CIndex.cpp revision a60ed47da13393796d8552b9fdca12abbb3eea42
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 VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 343648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 344fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 345948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3463d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 347ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3486f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3493d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 350bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 351ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 35225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 353a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 354c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 355c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 356c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 35837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek bool VisitDataRecursive(Stmt *S) LLVM_ATTRIBUTE_NOINLINE; 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 360f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3620d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 363a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36533e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 366a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 382f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 396a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 397f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4072e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4110d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 412fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4140d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 421a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 429a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 441a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 457b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 458a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 459b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 460b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 462a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 463a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 464a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 465a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4690f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 474539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 475b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 483a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 484a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 487eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 488eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 489eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 490a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 4917b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4927b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4963178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4988de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 501788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 502788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 504a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 506788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 516ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 520ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 521ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 522ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5257b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 530dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 531dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5321ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 533fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 534fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5351ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 538664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 539664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceRange Range = getRawCursorExtent(Cursor); 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 556d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 567f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 585b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 587dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 588dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 656fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 65984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 663fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 664fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 665fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 680a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 695b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 709c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 710c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 711c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 712c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 767b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 768b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 769dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 786f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 801fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 806fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 807fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 808fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 809fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 81039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8334bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8344bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 835f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 862a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 876a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9040582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9050582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 927a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 928a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 929b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 930b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 931b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 932b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 937b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 938b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 940a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 941dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 942dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 95323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95483cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 955fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 956fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 978a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 983a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 991dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 992b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 993b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 995b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 996b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 99978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 100078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1001b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1002b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1004a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1005dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1006dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1012ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1013ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1014ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1015ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1028a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1030f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1032dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1033dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1039b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1040b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1043dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1044dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10525e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10538f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10576931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1058c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1059c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1060c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1061c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10677e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1068c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1069c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1070c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1071c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10787e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10790a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10850a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10860a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10897e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11057e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 110801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 110901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 111001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 111101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 111201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1218fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1219fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1220fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1251a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1252a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1253a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1254a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 125701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 125801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1277f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1281f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1283c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12856b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12866b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1311f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1341c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1342c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1358c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 138101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 138201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13875dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13885dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13895dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1410fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1412fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14242332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1430a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 14312bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return VisitDataRecursive(S); 1432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 14343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14468ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14478ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14488ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14498ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14508ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14518ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14528ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14538ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14548ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14558ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14568ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14578ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14588ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14598ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14608ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14618ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14628ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 14638ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 14648ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 14658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14668ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 14698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 14708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 14718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14738ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 14748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 14758ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 14768ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1477336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1478336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1479336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1480336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1482336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1483336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1485336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1486336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1487336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 148836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 148936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 149036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 149136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1492648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1493648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1494648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1495648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1496648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1497648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1498648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1499648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1500648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1501648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1502648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1503648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1504fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1505fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1506fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1507fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1508fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1509fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1510fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1511fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1512fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1513fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1514fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1515fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1516fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1517fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1518fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1519fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1520fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1521fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1522fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1523fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1524fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1525fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1526fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1527fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1528fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1529fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1530fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1531fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1532fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1533fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1534fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1535948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1536948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1537948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1538948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1539948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1540948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1541948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1542948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1543948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1544948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1545948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 15463d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 15473d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 15483d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 15493d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 15503d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15513d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 15523d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 15533d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15543d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 15553d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15563d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1557ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1558ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1559ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1560ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1561ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1562ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1563ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 15646f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 15656f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 15666f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 15676f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15686f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15696f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 15706f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15716f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15726f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15736f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15746f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 15756f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 15766f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 15776f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15786f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15796f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15806f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 15816f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 15826f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15836f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15846f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15856f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 15866f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 15876f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15883d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 15893d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 15903d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15913d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1592bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1593bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1594bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1595bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1596bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1597bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1598bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1599bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1600bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1601bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1602bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1603bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1604bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1605bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1606bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1607bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1608bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1609bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1610bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1611bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1612bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1613bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1614bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1615bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1616bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1617ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1618ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1619ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1620ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1621ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1622ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1623ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1624ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1625ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 162625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 162725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 162825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 162925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 163025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 163125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 163225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 163325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 163425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 163525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 163625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 163725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 163825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 163925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 164025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 164125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 164225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 164325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 164425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 164525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 164625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 164725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 164825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 164925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 165025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 165125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 165225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 165325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 165425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 165525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 165609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1657cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1658cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1659cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 166009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 166109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 166209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 166309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 166409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1665c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1666c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1667c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1668c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 166928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1680e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1684035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1685035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1688035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1689035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 169082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 169282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *get() const { return static_cast<Decl*>(dataA); } 1693035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1694035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1695035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1696035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1697035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1698035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1699035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1700035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1702035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1704035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1705035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 170682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1707035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1708035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1709035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1710035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1711035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 171428a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 171528a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 171973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1721083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 172311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 172573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1726e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1727035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 173373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 173528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 173828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 173928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 174128a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 174228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1743035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1753035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1755035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1762a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1763a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1764a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 176528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1766a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1767a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1768a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1769a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1770a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1771a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1772a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1773a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 177473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 177573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 177673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1781083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1782083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1783083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1784083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1785083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 178611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 178711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 178811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 178911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 179011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 179111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 179211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 179311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 179411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 179511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 179611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 179711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 179811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18008b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18018b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 180673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 180773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 180873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1809e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 1810e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1811e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1812035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1813035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1814035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1815035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1816035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1817035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1818035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1819035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1820035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1821035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1822035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1823035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1824035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1825035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1826035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(MemberExprParts(M, Parent)); 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 185573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 185673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 18626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 186428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18826045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1883c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1885c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1886c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1887c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1888c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1889c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1890c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1891c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1892c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1893c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1894c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1895c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1896c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1897c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1898c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 189982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 190082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 190182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1902c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1903c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1904c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1905c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1906f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 190782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1908f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1909f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1910f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1911f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 191282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1913f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1914f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1915f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1916f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 1917cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1918cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 191982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1920cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1921cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1922cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1923c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 192482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 19258c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19268c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19278c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1928f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1929c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1930c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1931c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 19321876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek case Stmt::GotoStmtClass: { 19331876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GotoStmt *GS = cast<GotoStmt>(S); 19341876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek if (Visit(MakeCursorLabelRef(GS->getLabel(), 19351876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GS->getLabelLoc(), TU))) { 19361876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek return true; 19371876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek } 19381876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek continue; 1939c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 19402bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // Cases not yet handled by the data-recursion 19412bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // algorithm. 19422bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::OffsetOfExprClass: 19432bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::SizeOfAlignOfExprClass: 19442bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::AddrLabelExprClass: 19452bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::TypesCompatibleExprClass: 19462bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::VAArgExprClass: 19472bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DesignatedInitExprClass: 19482bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXTypeidExprClass: 19492bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUuidofExprClass: 19502bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXScalarValueInitExprClass: 19512bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXPseudoDestructorExprClass: 19522bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::UnaryTypeTraitExprClass: 19532bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 19542bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUnresolvedConstructExprClass: 19552bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 19562bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek if (Visit(Cursor)) 19572bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return true; 195882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 19592bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek default: 1960c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1961c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1962c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1963c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 1964c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1965c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 1966c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1967c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 1968c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 1969c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1970c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 197182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 1972c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 197382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 1974c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1975c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 1976c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 197782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 1978c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1979c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 1980c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 1981c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 1982c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1983c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1984c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 1985c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 1986c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1987c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1988c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 1989c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 1990c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 1991c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 1992c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 1993c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 1994c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1995c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1996c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1997c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1998c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1999e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 200082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2001e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2002e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2003e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2004e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2005e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2006e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2007e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2008e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit explicitly-specified template arguments. 2009e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 2010e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek ExplicitTemplateArgumentList &Args = DR->getExplicitTemplateArgs(); 2011e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 2012e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek *ArgEnd = Arg + Args.NumTemplateArgs; 2013e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek Arg != ArgEnd; ++Arg) 2014e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2015e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2016e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 2017e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2018e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 202082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20216045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20226045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20236045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20246045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20256045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20266045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20276045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20286045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20296045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20306045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20316045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the explicitly-specified template arguments. 20326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (const ExplicitTemplateArgumentList *ArgList 20336045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek = O->getOptionalExplicitTemplateArgs()) { 20346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 20356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 20366045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek Arg != ArgEnd; ++Arg) { 20376045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 20386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20396045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2043c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2044c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2045c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2046c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2047c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2048c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2049d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2050d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2051d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2052d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2053d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2054d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2055d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2056d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2057d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2058d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2059d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2060d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2061d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2062d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2063c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2065c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20698c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20708c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20718c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20725e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20730a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 207548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 207648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 207748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 207848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2079c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2080c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2081c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2082c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20868c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20878c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20888c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20898c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2092a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2093e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2094e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 20950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 20960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2097e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2098600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2099600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21012b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21022b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21032bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21042bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2106a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21072b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21082b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21107d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2111389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2112389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 211428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2115a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2116a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2117a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2118a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2119600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2120600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2121b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21222a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 212399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 212499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2125b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2126b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21289ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21299ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21312ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21324db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2133a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21345a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21355a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21365a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21375a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21385a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 213919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 214019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 214119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 214219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21432ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 214419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 214519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 214619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 214719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 214819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 214919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2150b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 215219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21552ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 215619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 215919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 216019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21615a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21622b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 216319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2165e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2166e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 216744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2168df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2169df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 217087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 217187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 217299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 217399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 217499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 217599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 217687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21775352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21785352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 217928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 218028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21824db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21834db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2184a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2186a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21874db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21884db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21894db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2191b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 21920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2193139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2194139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2195139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 21960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2197b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 219852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 219952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 220052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 220152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 220252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2203b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2204b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2205b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2206b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2207b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2208b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2209b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2210e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2211b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2213b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2214b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2217d93256e55673a17d18543397ec462416acb13792Douglas Gregor 221844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 221944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 222244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 222344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2224b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2227b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2228b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2229b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2230e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2231b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 223599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 223699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 223799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2242b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2245b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2249b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2251274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2252b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2257b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2258a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2259d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 226119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 226219ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 226319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22642ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 226519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22669e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 226719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 226819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 226919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22709e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22719e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 227219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 227319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2274bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 227560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 227660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 227760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 227860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 227960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 228060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 228160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 228260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 228360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 228560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 228660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 228760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 229519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 229619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 229719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 229819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22995b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23005b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23011999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23021999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23031999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23041999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23051999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23061999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23077ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23087ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23097ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2310a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23117ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 231219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2314ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2315ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2316ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2317a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2318ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2319ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2320a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2321a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2322a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2323ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23242bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23250d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2326e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2327e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2328e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2329e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2333ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2334ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2337593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2338b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2339ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2343ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2344ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2348abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2350593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2351a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2352593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2353abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2354abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2355abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2356abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2357abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23581abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2359abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2360abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2361abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2362abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2363593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2364593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2365abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2366593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2367ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2368ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2369ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2370ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2371ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2372ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2373ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2375bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2376b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2377a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23811dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2382ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2383ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2385df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23872b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2388ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2389f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2390a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2391ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2392af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23931eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2395b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 23967eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 23977eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23987eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2399fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2400600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2401fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2405b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2406b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2408b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2409b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2410b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 241290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 241390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 241490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2420b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 242142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 242342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2424a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2426b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2427f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2428b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 242983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 243083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 243283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 243383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 243583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 243683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 243783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 243883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2440a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 244183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 244583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 244683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24511a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2452b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2453b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24545352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2458d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2459b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2466b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2467b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2468b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 246946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 247046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 247146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 247246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 247346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24751db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2476bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 247746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 247846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 247946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 248046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 248146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 248246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 248346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 248446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 248546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 248646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 248746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2488bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2489bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24941db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 24951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 24961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 24971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2498e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 249946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2500e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2501e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2502a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2503a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2504a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2505a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2506a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2507a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2508a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2509a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2510a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2511a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25471db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25495352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25511db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25531db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2554bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2559b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2560b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2562fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2563fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2564fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2565fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 256674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 256798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2568a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 257288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 257388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 257488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 257598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 257698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2577f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2580ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2582b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2583b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2584b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2586a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2588b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2589389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2590389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2591b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2592b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2594fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2595fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2596fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2597fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2598fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2601db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2602db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2603db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 260638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 260738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2611fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2612db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2613db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2614db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2616fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 261793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 261893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 261993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2620fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2621fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2623db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2624db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2625db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2626fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2627fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2628ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2629c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2630c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2631c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2632c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2633c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 263438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 263538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2636c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2637c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2638c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2639c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2640c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2641c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2642c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2643fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2644f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2645f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2646b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2647b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2648a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2649a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2650b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26739e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26749e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26859e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26869e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 269078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 269178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 269278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2693ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2694f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 269578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2696ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2697f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 269878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 269978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 270078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 270178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 270750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 270850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 270950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 271050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 271150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 271278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2713f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27149ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27157eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2716a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2717a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27187eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2719f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2720f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2721acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27222e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2723ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2724acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2725acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27261adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2727ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2728acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2729acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 273078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2731f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2732ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2733acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27387d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2742ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2743ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 276636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 276736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 276836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 276936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 277036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 277136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 277236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2789acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2790ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2791f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2792f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 279397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 279497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 279597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 279697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 279778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2798ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 279997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 280097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 280236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 280336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 280436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 280536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 280636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 280736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 280836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28094ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28104ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28114ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28124ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2813572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2814572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2815572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2816572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2817ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2818ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2819ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 282060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 282160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2822e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2823ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2824f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2825f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2826358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2827358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2828358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2829358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2830358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2831358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2832358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2833358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2834358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2835358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2901910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2902910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2910e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 291189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2912e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2913e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2914e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2915e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2916e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2917e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2918e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2919e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2920e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2921e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2922e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29508bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29518bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2959e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2960e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2961e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2966a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2967a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 296836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 296936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2972e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2973e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29751ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2976e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2977e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2978e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2979e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2980e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2981e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2982e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2983e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2984e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2985e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 298636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 298736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2990292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2991292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2995e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2996e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2997e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2998e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2999e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3000e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3001e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3004857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3005857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3008572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3009572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30104807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3012ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3013ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30148f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30158f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3016a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3017a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 302001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 302101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 302201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 302301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 302401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 302501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3026fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3027fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3028fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3029fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3030fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3031fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3032fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3033fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 303439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 303539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 303674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 303774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30396931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30400a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30410a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 304489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3045e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3046deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3048600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 304989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3050e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3051e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 305233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 305333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 305493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 305593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 305693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 305793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 305893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 305993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 306093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 306193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 306293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 306333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 306433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 306533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3066e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3067b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3068b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3069f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3070e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3071a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3072bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3073bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3074a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3075a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3076a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3077a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3078a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3079a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3080a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3081a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3082a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 308340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3084a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3085a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3086a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 308733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 308833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 308933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 309033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 309133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3092a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3093a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3094a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 309533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 309677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 309740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 309840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 309940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 310040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 310140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 310240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 310340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXString SearchFileName, ResultFileName, KindSpelling; 310440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 310540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 310740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 311240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 311340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n", 311440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn); 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 311840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3122e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 312377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 312477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3125738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31265bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3127738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3128738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3129738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3130283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3131738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 313477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 313577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 313677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 313889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 313989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31402d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3142f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3143f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3144f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 314597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 314697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 314797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 314897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 314997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 315097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 315197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 315297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31537eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31547eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31557eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3161ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3162ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3163ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3164ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3165ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3166ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3167ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3168ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3169ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3170ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3171ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3172ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31749efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31759efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31769efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 317798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 317898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3179f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3181f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3182f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3183a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3184f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3185f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3187f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3188f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3189a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3190f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3191f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3192f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3193f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3194f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3195a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3196f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 31977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 31997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3200a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3213a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3214a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3215a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3216a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3217a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32191b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32201b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32211b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32221b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32231b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32241b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32251b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32261b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32271b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32281b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3230f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 323136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 323236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 323336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 323436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 323536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3240f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3241f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3242f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3243f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 324498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 324597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 324697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 324897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 324997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 325036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 325136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 325236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 325336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32584807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32594807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32604ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32614ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32624807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32634807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3264572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3265572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3266572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3267572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3268572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3269ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3270ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3271ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3272ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3273ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3274ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3275ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32769a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32775352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 327898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3279f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3280f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3281f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3282f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3283007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3284007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3285007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3286007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3287007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3288007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3289007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3290007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3291007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3292007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 32932ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 329488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3295a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3296a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3297a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3298a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3299a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3300a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3301a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3302a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3303f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3304a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3305a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3306f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3307a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3308a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3310a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3318a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3319a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3320a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3321a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33231b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3324f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 332536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 332636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 332736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3331a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3332a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3333a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3334a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3335a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 333697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 333797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3338a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 333933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 334033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3341a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3342f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3344a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33454807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3347a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3348572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3350a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3351ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3352ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3353ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3354ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3355007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3356007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3357007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3358007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3359007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3360007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3361007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3362007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3363007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3364007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3365007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3366007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3367007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3368007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3369ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return SourceRange();} 3370a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3371a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3372a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3373a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3374a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3375a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 33765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3378a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3379a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3380c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3381c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3382b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3383b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3385a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 33861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 33871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 33881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3389a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 33901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3391a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 33921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 33931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3394a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 33951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3396c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 33971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 33981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 339997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 340297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 34041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3406a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 34071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 340897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 340997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 341097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 341136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 341236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 341336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3414a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 341536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 341636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 341736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 341836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3419bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3420bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3421a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3422bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3423bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3424c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3425c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3426f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3427c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3428c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3429a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3431f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3432a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3435a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 34367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 34390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3441a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 34420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3444a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 34456931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3446a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3447a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3448a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 34513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3452a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 34533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 345536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 345636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 345736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 345836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3460a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3461a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 346236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 34651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3466c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3467c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3468c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3469c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3470c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3471c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3472f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3473c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3474c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3475c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3476b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3477b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3478b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3482b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 348397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3485b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3486b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3487b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3488bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3489bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3490bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3491b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3492b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3494b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3496b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3497f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3499b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3501b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3503b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3506b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3508b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3509b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3511b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35146206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3519b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3520b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3521b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3522b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3524b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3528b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3531b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3532b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3533b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3534a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3536b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3540b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3541b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3544952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3545a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3548b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3555a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 356031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 356131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3562a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 356331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3565f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3569a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3571b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3575952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 35760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3577a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3580b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 35811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 35821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3583a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3588a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3592b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3604a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3612a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3631a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3643a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3644f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3649a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 36529e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3655b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3656b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3657a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3660b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3661b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3662a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3663b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 36777c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 36781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 36811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 36891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3690826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 36911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 36921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 36931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 36941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 37007c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3706a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 37101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3713a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 37171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 37181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 37191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3720a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 37211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3724a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3727a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 37281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 37334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 37344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 37354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 37364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 37374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 37389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3739283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3740283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3743f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 37494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 37504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 37514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3752f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37530a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 37540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 37550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 37560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3757995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3758995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3759995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3760995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3761995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3762fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3763fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3764fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3765fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3766fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3767fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3768fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3769fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3770fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3771fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3772fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3774fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3775fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3777fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3779fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3781fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3782fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3784fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3786fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3787ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3788ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3793ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3799fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3802fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3803a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3804fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3805ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3807fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3808fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3809fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3810f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3811f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3812f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3813f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3814aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3815fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3816f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3817fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3819fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3820a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3821fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3822fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3823f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3824fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3827fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3828fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3829a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 38305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 38315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3833f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3834fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3836f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3839fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3842fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3844a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3846fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3847f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3848bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3849bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 385085b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3851fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3852fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3861fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3862fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3865f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3866f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3867f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 386847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 386947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3870aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3873f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3874fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3876fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3877f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3880096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3881fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3883fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3888fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3899fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3900aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3901fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3902fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3903f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3904f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3905f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3906f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3907aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3908aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3909f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3911fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3912aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3913096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3914aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3915aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3916aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3917aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3918aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3919aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3920aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3921fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3924fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3926fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3930096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3931fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3935f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3937fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3938fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 39400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39416db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 39506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39520045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3953fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3954fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3955fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 39566db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 39576db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 39586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 395911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 396011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 396111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3962fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 39634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 3964fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3965fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3966fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3967fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3968fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3969fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3970fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3971fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3972fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3973fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39746db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 397511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3976fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3977a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 397811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 39794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 3982fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3983a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 398411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 39866db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3987fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 3988ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 3989a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 3990ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 39916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 39926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3994fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3995fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3996fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3997fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3999fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 400011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4009fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 401011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4012fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 401511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 401611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 401711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 40186db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 40194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4020fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 40214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 402281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 402381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 402481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 40264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 40274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 40284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 40294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 40304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 40314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 40344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 40354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 40364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 40374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 40394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 40404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 40554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 40614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 40654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 40724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 40734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 40744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 40750045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 40760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4077fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4078fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4080a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4081fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4082fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4083a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4084a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4085a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 408623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 408723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 408823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 408923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 409023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 409123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 409223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 409323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4094a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4095a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4096bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 409781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 40986bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4099a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4100a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4101a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4102a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 410381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 41123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 41133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 41143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 41154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 41173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 41183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 41193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 41203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4121fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4122fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4123d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4124d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4130fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4144fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4145fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4146fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4147fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4148fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4149fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4150fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4151fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4152fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4153fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4154fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 41636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 41774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 41870045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 41880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41896db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 41906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 41916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 41926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 41936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4195ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4196ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4197ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4198ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4199ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 42006db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4206fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42070045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4208fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 42124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 42134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4214a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 42160045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4217fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4218bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4219fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 42210045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4224a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4225a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4226a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 42290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 42300045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 42330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 42349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 42359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 42369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 42379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 42389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4239fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 42410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 42499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 42529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 42534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 42549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 42559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 42589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 42599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 42609e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 42619e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 42629e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 42639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 42649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 42659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 42669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 42679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 42689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 42709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 42739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4276a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 42779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 42789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 42799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4280fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 42829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4283fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 42859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4286fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42874807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 42889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 42899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 42904ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4291fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4294fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4295a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4296ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4297ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 42986c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 42996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 43006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 43016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 43026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4303ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 43046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 43056c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4306ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4307ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 431216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 431316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 431416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 431516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 431616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 43170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 43180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 43190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 432016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 432116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 432216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 432316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 432416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 432516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 432616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 432716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 432816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 432916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 433016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 433116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 433216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 433445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 433545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 433645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 433745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 433845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 433945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 434045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 434145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 434245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 434345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 434445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 434545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 434645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 434745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 434845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 434945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 435045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 435145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 435245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 435345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 435445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 435545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 435645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 435745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 435845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 435945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 436045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 436145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 436245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 436345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 436445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 436545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 436645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 436745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 436845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 436945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 437045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 437145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 437245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 437345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 437445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 437545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 437645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 437745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 437845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 437945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 438045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 438145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 438345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 438445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 438658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 438758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 438858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 438958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 439058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 439158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 439258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 439558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 439658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 439758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 440058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 440145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 440245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 440345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 440445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 440545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 440645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44082be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 4412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 44172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 44192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44242be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 44252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 4428a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 44332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 44342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 44389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 44399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 44409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 44419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 44499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 44509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 44539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 44549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 44559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 44569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 44579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 44589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 44599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 44639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 44649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 44659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 44709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 44719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 44729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 44779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 44789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 44799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 44839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 44849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 44859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 44879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 45129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 45139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 45149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 45159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 45189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 45199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 45209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 45219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 45229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 45249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4541a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4548ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4549ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4550ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4551ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4554ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4555ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 455645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 455745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 45589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 45619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 45649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 45659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 45669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 456749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 456849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 456949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 457049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 457149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 457249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 457349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 457449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 457540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4576b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 45779ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 45789ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 457945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 458095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 458195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 458295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 458495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 458595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4586a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 458795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 458995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 459095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4591a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 459295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 459395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 459495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 459604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 459704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4599abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4600abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4601bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4602bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4603bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4604bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 46056c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 46066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 46076c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 46086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 46096c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4610bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4611bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4612bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4613bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4614bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4615bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4616bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4617bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4619bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4620bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4621bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4622bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4623bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 462404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 462504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4626a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4627ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 462804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 462904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 463004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4631