CIndex.cpp revision 0a90d32523bfe5fa63e11b648686c9699f786d15
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 38c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4002465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 41358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 427a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 438c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 440829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 450a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 468c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 4737f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 48fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 4950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5016c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 51ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 53a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 66f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 69f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 81a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 82d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 84a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 85d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 96a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1130a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 117a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 118a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1190a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1206a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1291db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 138cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 139e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 14160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind }; 142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 143cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataA; 144cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataB; 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 147cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0) 148cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek : dataA(d1), dataB(d2), parent(C), K(k) {} 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 154c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 157b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 159a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 160a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 1617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 164a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 165f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 167b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 171f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 177b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1797d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1807d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1817d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1827d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 18433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 18533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 18633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 188d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 189d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 190d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 191d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 192d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 193d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 194d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 195d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 196d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 197b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 1987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 199a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 201f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 204d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 228b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 229a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 230a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 231f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 233a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 235d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 236d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 237b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 240b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 241b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 242f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 253a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 254a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 255ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 25633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 257788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 258788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 259788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 260788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 261b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 262f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 267d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 268b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 26979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 27474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2764540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2784540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 27979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 28484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2864540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 28779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 28923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2914540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 297a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 298a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 2998f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3010a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 30601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 30701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 308c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 30901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 31601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 323c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3332332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3342332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3352332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3362332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 338a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 339a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 340f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 341336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3428ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 343fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 3446f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 345bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 34625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 347a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 348c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 349c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 350c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 351c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 352e645c72d1eceb170cd157fc3c725ebf95a74c439Benjamin Kramer LLVM_ATTRIBUTE_NOINLINE bool VisitDataRecursive(Stmt *S); 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 354f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 355b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36133e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 362a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3880d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 392a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 393f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4000d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4032e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 408fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4100d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 414a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 417a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 425a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 454a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 456b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 458a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 459a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 460a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 461a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 464b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 467b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 470539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 472f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 473a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 474a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 478b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 479a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 483eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 484eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 485eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 486a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 4877b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4887b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4890396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4923178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4948de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 497788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 498788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 4990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 500a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 502788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 507a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 512ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 513ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 514a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 515ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 516ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5217b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 524b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 525b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 526dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 527dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5281ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 529fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 530fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5311ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 532664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 533664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 534664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 535664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5361ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5371ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 552d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 568f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 579d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 580b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 583dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 584dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 63674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 63774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 63874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 63974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 652fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 65584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 65684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 65784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 659fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 660fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 661fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 676a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 677a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 678a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 679a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 680a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 691b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 69501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 705c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 706c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 707c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 708c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 723a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 726a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 762f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 763b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 764b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 765dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 769f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 772f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 782f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 78684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 78784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 78884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 78984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 797fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 798fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 799fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 800fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 801fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 80639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 80739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 80839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 80939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8274bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8294bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 845d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 846d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 847d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 848d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 858a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 872a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9000582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9010582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 923a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 924a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 925b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 926b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 927b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 928b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 929f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 933b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 934b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 935f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 936a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 937dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 938dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 94923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95083cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 951fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 952fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 95523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 95623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 974a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 979a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 986b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 987dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 988b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 989b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 991b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 992b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 993f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 99578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 99678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 997b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 998b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 999f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1000a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1001dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1002dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1008ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1009ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1010ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1011ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1022f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1024a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1028dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1029dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1035b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1036b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1039dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1040dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1045f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1047dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10485e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1049a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1050a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1051a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1052a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1053a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1054a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1055a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10578f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10588f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10598f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10606931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1061c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1062c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1063c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1064c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10707e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1071c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1072c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1073c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1074c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10797e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10807e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10817e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10890a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10900a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10910a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11097e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 111101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 111201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1254a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1255a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1256a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1257a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 126001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 126101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1263a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1280f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12836b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1286c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13056b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13066b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1314f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1348c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1349c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1350c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1361c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 138401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 138501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13905dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13915dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13925dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1407fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1419fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1420fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1421fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14242332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14312332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14322332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 14342bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return VisitDataRecursive(S); 1435a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 14373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14498ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14508ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14518ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14528ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14538ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14548ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14558ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14568ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14578ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14588ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14598ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14608ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14618ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14628ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14638ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14648ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 14668ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 14678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 14688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 14728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 14738ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 14748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14758ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14768ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 14778ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 14788ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 14798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1480fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1481fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1482fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1483fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1484fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1485fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1486fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1487fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1488fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1489fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1490fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1491fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1492fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1493fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1494fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1495fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1496fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1497fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1498fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1499fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1500fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1501fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1502fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1503fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1504fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1505fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1506fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1507fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1508fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1509fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1510fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 15116f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 15126f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 15136f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 15146f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15156f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15166f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 15176f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15186f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15196f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15206f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15216f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 15226f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 15236f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 15246f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15256f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15266f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15276f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 15286f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 15296f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15306f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15316f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15326f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 15336f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 15346f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 1535bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1536bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1537bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1538bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1539bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1540bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1541bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1542bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1543bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1544bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1545bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1546bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1547bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1548bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1549bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1550bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1551bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1552bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1553bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1554bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1555bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1556bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1557bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1558bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1559bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 156025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 156125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 156225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 156325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 156425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 156525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 156625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 156725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 156825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 156925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 157025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 157125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 157225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 157325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 157425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 157525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 157625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 157725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 157825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 157925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 158025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 158125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 158225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 158325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 158425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 158525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 158625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 158725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 158825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 158925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 159009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1591cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1592cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1593cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 159609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 159709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 159809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1599c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1600c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1601c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1602c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160328a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1605035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1614e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 161660608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 161760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 162682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 162882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *get() const { return static_cast<Decl*>(dataA); } 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1647ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1648ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1649ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelRefVisit(LabelStmt *LS, SourceLocation labelLoc, CXCursor parent) 1650ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LS, 1651ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek (void*) labelLoc.getRawEncoding()) {} 1652ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1653ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1654ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1655ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1656ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelStmt *get() const { return static_cast<LabelStmt*>(dataA); } 1657ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1658ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) dataB); } 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 166128a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 166228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 166328a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 166428a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 166528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 166628a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 166728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1668ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 166973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 167028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1671083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 167211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 167311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 16746d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 167528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 167673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1677b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 167855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 16791e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1680e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 168228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 168328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1684ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 168728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 168873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 168928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 169028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 16916d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 169228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 169328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 1694fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek void VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 169528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 16962939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 169728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 16989d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 169928a719433411ef782b582946823bc648ddcc4533Ted Kremenek 170028a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 170160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 170228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 170628a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 171028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 171128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1713035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 171428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1715035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 171760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 171860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 171960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 172060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 172160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 172260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1728a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1729a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1730a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1732a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1733a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1734a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1735a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1736a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1737a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1738a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1739a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1740ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1741ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1742ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 174373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 174473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 174573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1750083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1751083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1752083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1753083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1754083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 175511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 175611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 175711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 175811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 175911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 176011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 176111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 176211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 176311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 176411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 176511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 176611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 176711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17698b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17708b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 17746d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 17756d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 17766d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 177773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 177873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 177973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1781b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1782b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1783b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1784b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1785b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 178655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 178755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 178855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 178955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 179055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 179155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 17921e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17931e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 17941e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 17951e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 17961e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1797e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 179860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 179960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 180060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1801e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1802e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1803035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1804035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1805035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1806035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1807035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1808035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1809035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1810035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1811035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1812035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1813035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1814035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1815035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1816035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1817035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1829ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1830ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1831ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 184589629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 184689629a746019a42797495b091711a1d68467e88aDouglas Gregor 184789629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 184889629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 184989629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 185089629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 185189629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 185289629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 185389629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 185489629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 185589629a746019a42797495b091711a1d68467e88aDouglas Gregor 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 185973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 186073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 186428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 186660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 18676045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18686045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 18696d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 18706d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 18716d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 18726d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 18736d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1882fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenekvoid EnqueueVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1883fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek AddTypeLoc(E->getArgTInfo2()); 1884fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek AddTypeLoc(E->getArgTInfo1()); 1885fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek} 1886fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 188728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 188928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 189028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 189128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18922939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 18932939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 18942939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 189528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 189728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 189828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 189928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19009d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 19019d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 19029d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 19039d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 19046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1905c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1907c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1908c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1909c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1910c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1911c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1912c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1913c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1914c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1915c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1916c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1917c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1918c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1919c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1920c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 192182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 192282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 192382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1924c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1925c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1926c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1927c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1928f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 192982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1930f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1931f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1932f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1933f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 193482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1935f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1936f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1937f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1938f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 193960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 194060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 194160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 194260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 194360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 194460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 194560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 194660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 194760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 194860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 194960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1950cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1951cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 195282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1953cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1954cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1955cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1956ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 1957ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelStmt *LS = cast<LabelRefVisit>(&LI)->get(); 1958ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek if (Visit(MakeCursorLabelRef(LS, 1959ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek cast<LabelRefVisit>(&LI)->getLoc(), 1960ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek TU))) 1961ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return true; 1962ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 1963ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1964c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 196582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 19668c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19678c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19688c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1969f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1970c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1971c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1972c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 19732bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // Cases not yet handled by the data-recursion 19742bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // algorithm. 19752bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::OffsetOfExprClass: 19762bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DesignatedInitExprClass: 19772bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXPseudoDestructorExprClass: 19782bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 19792bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 19802bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek if (Visit(Cursor)) 19812bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return true; 198282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 19832bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek default: 1984c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1985c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1986c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1987c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 1988c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1989c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 1990c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1991c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 1992c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 1993c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1994c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 199582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 1996c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 199782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 1998c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1999c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2000c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 200182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2002c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2003c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2005c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2006c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2007c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2008c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2009c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2013c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2014c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2023e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 202482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2025e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2026e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2027e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2028e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2029e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2030e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2031e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2032e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2033e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 203582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20366045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20376045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20396045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2048c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2049c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2050c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2051c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2052c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2053c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2054d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2055d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2056d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2057d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2058d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2059d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2060d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2061d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2062d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2063d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2064d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2065d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2066d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2067d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20748c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20758c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20775e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20780a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 208048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 208148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 208248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 208348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2084c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2085c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2086c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2087c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20888c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20898c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2097a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2098e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2099e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21000a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21010a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2102e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2103600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2104600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21062b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21072b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21082bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21092bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21109ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2111a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21122b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21132b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2114f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21157d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2116389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2117389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21180d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 211928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2120a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2121a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2122a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2123a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2124600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2125600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2126b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21272a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 212899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 212999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2130b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2131b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21359ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21362ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2138a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21395a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21405a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21415a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21425a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21435a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 214419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 214519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 214619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 214719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21482ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 214919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 215019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 215219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2155b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 215619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 215919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21602ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 216119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 216219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 216319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 216419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21665a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21672b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 216819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2169f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2170e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2171e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 217244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2173df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2174df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 217587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 217687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 217799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 217899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 217999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 218099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 218187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 218428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 218528019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21874db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21884db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2189a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2191a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21924db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21934db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21944db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2195f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2196b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 21970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2198139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2199139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2200139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2202b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 220352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 220452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 220552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 220652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 220752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2208b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2209b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2210b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2211b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2213b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2214b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2215e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2219b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2222d93256e55673a17d18543397ec462416acb13792Douglas Gregor 222344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 222444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 222744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 222844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2229b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2230b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2231b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2235e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2236b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2237b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 224099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 224199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 224299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2245b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2249b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2252b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2256274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2257b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2258b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2259b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2260b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2263a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2264d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 226619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 226719ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 226819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22692ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 227019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22719e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 227219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 227319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22759e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22769e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 227719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 227819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2279bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 228060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 228160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 228260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 228360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 228560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 228660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 228760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 229560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 229860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 229960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 230019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 230119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 230219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23045b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23055b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23061999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23071999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23081999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23091999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23101999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23111999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23127ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23137ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23147ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2315a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23167ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 231719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2319ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2320ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2321ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2322a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2323ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2324ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2325a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2326a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2327a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23292bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23300d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2331e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2332e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2333e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2334e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2339ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2342593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2343b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2344ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2348ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2350ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2351ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2352ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2353abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2354ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2355593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2357593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2358abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2359abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2360abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2361abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2362abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23631abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2364abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2365abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2366abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2367abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2368593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2369593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2370abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2371593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2372ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2373ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2375ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2376ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2377ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2380bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2381b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2382a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2383ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2385ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23861dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2387ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2388ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2389ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2390df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23919ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23922b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2393ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2395a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2396ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2397af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23981eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2400b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2404fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2405600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2406fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2410b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2414b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 241790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 241890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 241990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2420b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2421b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2423b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2424b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 242642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2427b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 242842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2429a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2430b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2431b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2433b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 243483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 243583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 243783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 243883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 244083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 244183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2445a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 244683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 245083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 245183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 245383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24561a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2457b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2458b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2463d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2464b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2471b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2472b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2473b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 247446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 247546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 247646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 247746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 247846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2481bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 248246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 248346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 248446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 248546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 248646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 248746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 248846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 248946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 249146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 249246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2493bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2494bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2503e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 250446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2505e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2506e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2507a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2508a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2509a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2510a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2511a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25521db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2553f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25545352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25581db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2559bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2564b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2565b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2567fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2568fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2569fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2570fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 257174844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 257298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2574f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 257788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 257888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 257988145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 258098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 258198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2585ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2587b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2588b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2589b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2591a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2593b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2594389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2595389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2596b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2597b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2603fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2606db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2607db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2608db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 261138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 261238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2613fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2614fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2616fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2617db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2618db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2619db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2620fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2621fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 262293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 262393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 262493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2625fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2626fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2627f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2628db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2629db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2630db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2631fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2632fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2633ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2634c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2635c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2636c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2637c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2638c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 263938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 264038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2641c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2642c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2643c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2644c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2645c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2646c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2647c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2648fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2650f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2654a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2655b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2656b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2657b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26909e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26919e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 269578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 269678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2697e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2698e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2699e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2700e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2701e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2703e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2704e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 270578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2706ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2707f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 270978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 271078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 271178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2712ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2713f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 271750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 271850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 271950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 272050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 272150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 272278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2723f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27257eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2726a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2727a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27287eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2729f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2730f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2731acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27322e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2733ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2734acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2735acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27361adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2737ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2738acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2739acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 274078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2741f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2742ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2743acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2752ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2753ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 277636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 277736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 277836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 277936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 278036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 278136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 278236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2799acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2800ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2801f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2802f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 280397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 280597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 280697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 280778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2808ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 280997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 281097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 281136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 281236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 281336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 281436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 281536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 281636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 281736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 281836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28194ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28224ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2823572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2824572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2825572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2826572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2829ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 283060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 283160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2832e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2833ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2834f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2835f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2910358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2911910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2912910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2913358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2917358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2918358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2919358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2920e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 292189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2922e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2959e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29608bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29618bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2966e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2967e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2970e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2971e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2976a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2977a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 297836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 297936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2982e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2983e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29851ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2986e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2987e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2991e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2995e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 299636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 299736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2998e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2999e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3000292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3001292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3002e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3003e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3006e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3007e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3008e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3009e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3010e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3011e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3014857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3015857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3018572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3019572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3022ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3023ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30248f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3026a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3027a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 303001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 303101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 303201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 303301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 303401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 303501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3036fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3037fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3038fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3039fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3040fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3041fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3042fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3043fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 304439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 304539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 304674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 304774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 305489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3055e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3056deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3057a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3058600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 305989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3060e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 306233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 306333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 306493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 306593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 306693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 306793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 306893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 306993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 307093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 307193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 307293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 307433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 307533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3076e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3077b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3078b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3079f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3080e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3081a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3082bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3083bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3084a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3085a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3086a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3087a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3088a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3089a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3090a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3091a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3092a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 309340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3094a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3095a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3096a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 309733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 309833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 309933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 310033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 310133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3102a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3103a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3104a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 310533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 310677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 310740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 311240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 31136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 31146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 311840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 312240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 312340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 31246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 31256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 312640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 312740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 31286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 31296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 313040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 313140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 313240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 31336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 313440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 313540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 313777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 313877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3139738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31405bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3141738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3142738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3143738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3144283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3145738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31460d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31479ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 314877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 314977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 315077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 315289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 315389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31542d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3156f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3157f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3158f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 315997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 316297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 316497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 316597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 316697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31677eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31687eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31707eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3175ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3176ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3177ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3178ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3179ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3180ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3181ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3182ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3183ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3184ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3185ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3186ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31889efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31899efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31909efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 319198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 319298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3193f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3195f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3196f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3197a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3198f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3199f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3201f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3202f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3203a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3204f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3205f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3207f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3208f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3209a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3210f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3214a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32266931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3227a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3228a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3229a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3230a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3231a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32331b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32381b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32401b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32411b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32421b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 324536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 324636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 324736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 324836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 324936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3254f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3255f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3256f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3257f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 325898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 325997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 326097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 326297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 326397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 326436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 326536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 326636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 326736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32724807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32734807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32744ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32754ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32764807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32774807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3278572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3279572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3280572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3281572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3282572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3283ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3284ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3285ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3286ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3287ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3288ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3289ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32909a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 329298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3293f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3294f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3295f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3296f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3297007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3298007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3299007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3300007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3301007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3302007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3303007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3304007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3305007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3306007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33072ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 330888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3309a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3310a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3313a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3314a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3315a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3316a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3318a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3319a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3320f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3321a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3322a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3324a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3325a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3332a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3333a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3334a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3335a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3338f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 333936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 334036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 334136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3345a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3347a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3348a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3349a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 335097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 335197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 335333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 335433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3356f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33594807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3362572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3363a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3365ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3366ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3367ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3368ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3369007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3370007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3371007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3372007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3373007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3374007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3375007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3376007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3377007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3378007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3379007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3380007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3381007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3382007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 33836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 33846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 33856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 33866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 33876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 33886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 33896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 33906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 33916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 33926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 33936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 33946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 33956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 33966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 33976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 33986653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 33996653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 34006653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 34036653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 34046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 34056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 34066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 34076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 34086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 34096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 34106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 34146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 34176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3418a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3419a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3420a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3421a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3422a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3423a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 34245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3426a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3427a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3428c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3429c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3430b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3431b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3433a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 34341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 34351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 34361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 34381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3439a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 34401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 34411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3442a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3443e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3444e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3445e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3446e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3447c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 34481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 345097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 345397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3454a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 34551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3457a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 34581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 345997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 346097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 346197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 346236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 346336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 346436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3465a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 346636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 346736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 346836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 346936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3470bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3471bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3472a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3473bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3474bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3475c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3476c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3478c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3479c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3483a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3486a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 34877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3488f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3489a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 34900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3492a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 34930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3495a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 34966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3497a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3498a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3499a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 35023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3503a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 35043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 350636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 350736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 350836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 350936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3510a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3512a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 351336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 35161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3517c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3518c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3519c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3520c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3521c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3522c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3524c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3525c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3526c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3528b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3529b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3531a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3532f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 353497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3536b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3539bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3540bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3541bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3544b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3545b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35656206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3571b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3580b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3584b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3585a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3588a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3592b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3595952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3596a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3606a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 361131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 361231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3613a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 361431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3620a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3623f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3626952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 36270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3628a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 36331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3634a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3638f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3639a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3652b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3653b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3655a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3656b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3660b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3661b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3663a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3678b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3679b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3681b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3682a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3684f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3685b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3687b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3688b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3689b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3690b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3691b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3692b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3693b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3694a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3696b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3697b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3700a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 37039e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3704a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3708a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3709b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3711b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3712b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3713a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3720b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3721b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3722b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3724b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3725b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 37287c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 37321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 37331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 37341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 37371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 37381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3741826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 37421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 37441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 37451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 37461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 37517c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3757a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 37581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3760a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 37611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3764a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 37651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 37681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 37691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 37701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3771a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 37721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3775a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 37761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3778a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 37791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 37844ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 37854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 37864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 37874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 37884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 37899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3790283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3791283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37974ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37984ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37994ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 38004ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 38014ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 38024ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38040a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 38050a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 38060a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 38070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3808995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3809995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3810995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3811995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3812995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3813fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3814fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3815fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3816fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3817fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3818fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3819fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3820fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3821fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3822fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3823fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3827fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3828fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3829fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3830fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3831fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3832fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3834fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3838ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3839ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3842fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3843fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3844ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3847fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3848fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3849fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3854a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3856ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3861f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3862f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3863f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3864f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3865aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3867f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3869f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3871a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3875fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3876fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3877fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3880a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 38815352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 38825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3887f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3888fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3889fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3899bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3900bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 390185b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3902fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3904f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3906fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3908fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3911fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3912fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3913fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3915f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3916f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3917f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3918f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 391947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 392047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3921aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3924f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3926f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3928f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3931096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3932fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3938fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3941fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3943fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3944fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3946fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3947fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3948fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3949fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3950fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3951aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3952fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3953fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3954f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3955f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3956f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3957f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3958aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3959aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3960f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3961fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3962fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3963aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3964096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3965aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3966aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3967aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3968aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3969aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3970aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3971aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3972fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3973fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3974fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3975fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3976fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3977fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3978fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3979fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3980fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3981096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3982fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3983f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3984fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3985fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3986f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3987fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3988fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3989fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3990fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 39910045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39926db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 40016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 40076db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 40086db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 40096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 401011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 401111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 401211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 40144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4017fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4020fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4021fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4022fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4023fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4024fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 40256db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 402611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4027fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4028a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 402911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 40304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4031a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4032a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4033fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 403511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4036fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 40376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4038fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4039ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4040a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4041ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 40426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 40436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4045fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4046fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4047fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4048fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4049fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4050fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 405111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4055fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4059fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 406111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4063fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4064fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 406611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 406711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 406811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 40696db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 40704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 40724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 407381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 407481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 407581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 40774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 40784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 40794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 40804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 40814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 40824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 40854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 40864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 40874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 40884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 40904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 40914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 41064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 41124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 41164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 41234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 41244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 41254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 41260045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 41270045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4130fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4131a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4134a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4135a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4136a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 413723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 413823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 413923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 414023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 414123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 414223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 414323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 414423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4145a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4146a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4147bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 414881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 41496bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4150a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4151a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4152a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4153a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 415481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 41633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 41643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 41653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 41664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 41683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 41693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 41703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 41713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4174d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4175d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4187fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4188fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4191fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4192fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4193fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4194fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4195fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4196fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4197fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4198fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4199fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4200fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4201fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4202fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4203fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4204fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4206fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4207fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4208fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4209fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4210fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4211fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4212fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4213fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 42146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4216fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4217fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4219fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4220fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4221fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4224fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4225fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 42284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4236fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 42380045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 42390045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42406db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 42416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 42426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 42436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 42446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4246ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4247ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4248ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4249ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4250ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4254fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42580045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 42634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 42644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 42670045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4269bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42710396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 42720045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4275a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4276a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4277a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 42800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 42810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4282fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4283fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 42840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 42859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 42869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 42879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 42889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 42899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 42920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42994ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 43009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4302fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 43039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 43044807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 43059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 43069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 43099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 43109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 43119e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 43129e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 43139e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 43149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 43159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 43169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 43179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 43189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 43199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 43219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4322fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 43249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4325fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4326fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4327a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 43289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 43299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 43309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4331fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 43339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4334fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 43369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4337fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43384807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 43399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 43409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 43414ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4342fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4345fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4346a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4347ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4348ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 43496c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 43506c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 43516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 43526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 43536c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4354ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 43556c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 43566c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4357ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4358ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 436316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 436416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 436516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 436616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 436716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 43680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 43690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 43700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 437116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 437216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 437316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 437416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 437516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 437616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 437716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 437816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 437916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 438016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 438116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 438216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 438316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 438416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 438545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 438645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 438745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 438945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 439045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 439145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 439245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 439345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 439445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 439545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 439645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 439745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 439845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 439945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 440045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 440145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 440245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 440345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 440445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 440545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 440645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 440745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 440845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 440945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 441045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 441145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 441245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 441345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 441445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 441545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 441645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 441745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 441845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 441945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 442045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 442145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 442245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 442345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 442445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 442545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 442645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 442745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 442845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 442945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 443045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 443145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 443245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 443345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 443445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 443545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 443645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 443758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 443858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 443958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 444058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 444158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 444258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 444358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 444458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 444558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 444658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 444758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 444858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 444958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 445058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 445158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 445245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 445345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 445445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 445545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 445645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 445745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44592be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 4463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 44682be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4469a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 44702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44752be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 44762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 4479a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44822be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44832be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 44842be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 44852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 45069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 45079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 45089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 45099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 45109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 45149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 45159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 45169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 45219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 45229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 45239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 45489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 45499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 45509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 45519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4562a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 45639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 45649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 45659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 45669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 45699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 45709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 45719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 45729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 45739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4574a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 45759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 45799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 45809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 45839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 45849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 45859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 45909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 45919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4592a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 45939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4599ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4600ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4601ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4602ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4603ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4604ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4605ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4606ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 460745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 460845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 46099ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46109ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46119ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 46129ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46139ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46149ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 46159ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 46169ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 46179ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 461849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 461949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 462049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 462149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 462249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 462349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 462449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 462549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 462640b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4627b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 46289ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 46299ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 463045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 463195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 463295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 463395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 463495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 463595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 463695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4637a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 463895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 463995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 464095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 464195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4642a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 464395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 464495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 464595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 464695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 464704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 464804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4650abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4651abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4652bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4653bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4654bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4655bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 46566c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 46576c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 46586c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 46596c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 46606c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4661bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4662bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4663bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4664bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4665bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4666bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4667bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4668bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4669bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4670bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4671bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4672bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4673bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4674bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 467504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 467604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4677a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4678ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 467904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 468004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 468104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4682