CIndex.cpp revision 0aefbd8d6a82fe8f70ec92871ea42fa5240a960f
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" 4303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/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, 141f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 143cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 144cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisitKind }; 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 146f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 150f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 165cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 169a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 172b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 176f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1847d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1857d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 18833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 18933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 192f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 193d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 194d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 195d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 196d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 197d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 198d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 199d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 200d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 201d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 202b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 204f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 208d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 232b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 233a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 237a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 239d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 240d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 241b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 244b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 245b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 246f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 247b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 257a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 259ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 261788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 262788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 263788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 264788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 265b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2691ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 271d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 27874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2804540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2824540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 28884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2904540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2954540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 301a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 302a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 312c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 31301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 327c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3372332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3382332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3392332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3402332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 341f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 342c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 343c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 344c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 345c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 346cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 347b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 348f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 349b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3500d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35533e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 35733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 35833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 360b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3820d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 387f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 390f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3940d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3972e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 402fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 405788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 406788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 407788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 408a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 411a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 41389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 41489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 41589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 41689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 41789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 41889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 41989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 42089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 42189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 42489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 427a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 44489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 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]; 74300eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 74400eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 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 14333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 144509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1446cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1447cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1448cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 144909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 145009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 145109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 145209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 145309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1454c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1455c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1456c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1457c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 145828a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1459035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1460035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1461035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1462035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1463035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1464f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1465035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1466035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1467035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1468035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1469e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1470035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 147160608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 147260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 1473035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1474035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1475035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1476035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1477035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1478035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1479035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1480035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 148182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1482035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1483f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1484f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1485035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1486035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1487035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1488035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1489035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1490035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1491035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1492035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1493035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1494035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1495035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 149682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1497f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1498f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1499035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1500035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1501035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1502ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1503ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1504ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelRefVisit(LabelStmt *LS, SourceLocation labelLoc, CXCursor parent) 1505ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LS, 1506ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek (void*) labelLoc.getRawEncoding()) {} 1507ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1508ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1509ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1510ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1511f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek LabelStmt *get() const { return static_cast<LabelStmt*>(data[0]); } 1512ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1513f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); } 1514f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1515f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1516f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1517f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1518f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1519f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1520f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NS, (void*) R.getBegin().getRawEncoding(), 1521f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek (void*) R.getEnd().getRawEncoding()) {} 1522f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1523f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1524f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1525f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1526f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1527f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1528f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1529f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1530f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1531f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1532f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1533f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1534f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1535f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1536f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1537f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1538f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1539f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1540f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1541f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1542f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1543f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1544f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1545f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1546f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1547f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1548f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1549f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1550f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1551f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1552f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1553f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1554ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1555cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1556cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1557cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1558cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1559cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek (void*) L.getRawEncoding()) {} 1560cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1561cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1562cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1563cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1564cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1565cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1566cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1567cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1568cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1569cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 157028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 157128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 157228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 157328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 157428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 157528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 157628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1577ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 157873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 157928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1580083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 158111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1582f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 158311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 15846d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 158528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1586cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 158773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1588b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 158955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 15901e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1591e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1592035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1593f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1594cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 159528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 159628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1597ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 159828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 159928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 160028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1601cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 160273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 160328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 160428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 16056d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 160628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 160728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 160828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 16092939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 16106ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 161128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 16129d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 161328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 161428a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1615f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 161760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1618cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 161928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 162128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 162228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 162328a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 162428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 162528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1627f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1628f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1629f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1630f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1631f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1632f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 163628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 163728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 163828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 163928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 164128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 164328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 164460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 164560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 164660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 164760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 164860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 164960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1650cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1651cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1652cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1653cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 165428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 165528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 165628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 165728a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 165828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1659a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1660a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1661a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 166228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1663a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1664a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1665a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1666a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1667a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1668a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1669a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1670a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1671ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1672ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1673ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 167473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 167573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 167673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 167728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 167828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 167928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 168028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1681083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1682083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1683083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1684083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1685083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 168611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 169611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 169711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 169811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 169911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 170011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 170111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 170211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 170311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 170411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 170511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 170611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 170711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17098b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17108b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 171128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1722cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1723cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1724cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1725cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 17266d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 17276d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 17286d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 172973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 173073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 173173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 173273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1733b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1734b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1735b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1736b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1737b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 173855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 173955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 174055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 174155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 174255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 174355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 17441e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17451e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 17461e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 17471e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 17481e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1749e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 175060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 175160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 175260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1753e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1754e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1755f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1757f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1758f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1759f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1760f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1761035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1762035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1763035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1764035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1765035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1766035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1767035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1768035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1769035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1770035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1771035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1772035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1773035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1774035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1775035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1778cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1779cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1780cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1781cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1782cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1783cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1784cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1785cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1786cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1787cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1788cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1789cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1790cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1791cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1792cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1793cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1794cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1795cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1807ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1808ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1809ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 182389629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 182489629a746019a42797495b091711a1d68467e88aDouglas Gregor 182589629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 182689629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 182789629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 182889629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 182989629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 183089629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 183189629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 183289629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 183389629a746019a42797495b091711a1d68467e88aDouglas Gregor 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 183773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 183873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1843cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1844cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1845cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1846cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1847cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1848cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1849cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1850cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1851cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1852cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1853cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1854cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1855cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1856cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1857cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1858cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1859cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1860cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1861cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1862cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 186460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 18656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 18676d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 18686d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 18696d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 18706d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 18716d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1880fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18862939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 18872939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 18882939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 18896ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 18906ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 18916ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 18920a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 18936ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 18946ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 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 } 1964f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 1965f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 1966f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 1967f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 1968f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 1969f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1970f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 1971f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 1972f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 1973f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 1974f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 1975f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1976cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 1977cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 1979cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1982c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 198382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 19848c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19858c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19868c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1987f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1988c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 199682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 1997c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 199882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 1999c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2000c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2001c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 200282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2003c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2005c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2006c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2007c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2008c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2009c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2013c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2014c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2023c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2024e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 202582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2026e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2027e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2028e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2029e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2030e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2031e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2032e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2033e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2034e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 203682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20376045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20396045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2049c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2050c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2051c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2052c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2053c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2055d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2056d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2057d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2058d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2059d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2060d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2061d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2062d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2063d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2064d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2065d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2066d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2067d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2068d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20758c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20785e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 208148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 208248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 208348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 208448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2085c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2086c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2087c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2088c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20898c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2098a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2099e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2100e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21010a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21020a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2103e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2104600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2105600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21069ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21072b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21082b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21092bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21102bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21119ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2112a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21132b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21142b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2115f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21167d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2117389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2118389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21190d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 212028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2121a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2122a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2123a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2124a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2125600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2126600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2127b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21282a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 212999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 213099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2131b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2132b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21359ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21369ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21372ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21384db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2139a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21405a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21415a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21425a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21435a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21445a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 214519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 214619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 214719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 214819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21492ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 215019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 215219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 215519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2156b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 215919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 216019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21612ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 216219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 216319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 216419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 216619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21675a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21682b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 216919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2171e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2172e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 217344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2174df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2175df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 217687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 217787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 217899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 217999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 218099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 218199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 218287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 218528019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 218628019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21884db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21894db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2190a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2192a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21934db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21944db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21954db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2197b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 21980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2199139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2200139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2201139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2203b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 220452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 220552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 220652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 220752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 220852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2209b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2210b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2211b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2213b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2214b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2216e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2219b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2222b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2223d93256e55673a17d18543397ec462416acb13792Douglas Gregor 222444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 222544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2227b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 222844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 222944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2230026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2231b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2235b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2236e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2237b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 224199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 224299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 224399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2245026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2249b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2252b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2257274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2258b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2259b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2260b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2263b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2264a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2265d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 226719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 226819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 226919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22702ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 227119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22729e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 227319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 227519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22769e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22779e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 227819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 227919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2280bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 228160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 228260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 228360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 228560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 228660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 228760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 229560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 229660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 229960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 230060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 230119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 230219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 230419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23055b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23065b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23071999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23081999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23091999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23101999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23111999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23121999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23137ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23147ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23157ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2316a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23177ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 231819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2320ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2321ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2322ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2323a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2324ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2325ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2326a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2327a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2328a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23302bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2332e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2333e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2334e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2335e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2339ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2343593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2344b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2348ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2350ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2351ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2352ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2353ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2354abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2355ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2356593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2357a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2358593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2359abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2360abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2361abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2362abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2363abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23641abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2365abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2366abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2367abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2368abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2369593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2370593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2371abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2372593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2373ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2375ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2376ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2377ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2381bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2382b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2385ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2386ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23871dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2388ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2389ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2390ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2391df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23932b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2394ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2396a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2397ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2398af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23991eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 24007eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2401b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2405fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2406600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2407fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2412b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2414b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 241890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 241990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 242090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2421b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2423b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2424b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2426b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 242742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2428b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 242942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2430a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2431b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2432b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2434b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 243583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 243683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 243883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 244183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 244583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2446a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 245083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 245183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 245283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 245483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24571a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2458b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2459b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2464d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2465b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2472b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2473b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2474b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 247546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 247646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 247746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 247846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 247946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2482bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 248346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 248446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 248546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 248646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 248746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 248846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 248946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 249146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 249246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 249346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2494bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2495bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 25001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2504e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 250546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2506e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2507e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2508a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2509a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2510a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2511a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2552a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25531db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2554f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25591db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2560bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2565b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2566b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2568fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2569fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2570fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2571fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 257274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 257398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2574a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2575f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 257888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 257988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 258088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 258198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 258298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2586ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2588b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2589b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2590b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2592a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2594b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 259539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2596b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2598fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2603fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2605db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2606db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2607db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 261038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 261138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2612fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2613fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2614fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2616db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 261712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2618db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2619fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2620fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 262193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 262293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 262393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2624fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2625fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2626f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2627db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2628db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2629db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2630fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2631fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2632ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2633c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2634c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2635c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2636c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2637c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 263838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 263938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2640c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2641c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2642c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2643c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2644c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2645c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2646c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2647fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2648f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2650b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2652a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2654b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2655b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2656b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26779e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26899e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26909e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 269478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 269578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2696e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2697e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2698e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2699e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2700e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2701ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2702e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2703e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 270478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2705ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2706f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 270878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 270978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 271078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2711ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2712f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 271650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 271750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 271850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 271950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 272050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 272178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27247eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2725a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2726a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27277eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2728f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2729f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2730acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27312e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2732ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2733acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2734acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27351adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2736ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2737acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2738acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 273978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2740f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2741ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2742acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2751ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2752ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27537d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 277536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 277636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 277736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 277836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 277936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 278036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 278136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2798acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2799ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2800f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2801f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 280297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 280497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 280597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 280678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2807ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 280897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 280997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 281036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 281136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 281236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 281336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 281436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 281536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 281636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 281736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28184ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28194ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2822572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2823572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2824572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2825572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2826ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 282960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 283060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2831e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2832ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2833f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2834f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2835358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2910910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2911910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2912358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2913358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2917358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2918358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2919e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 292089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2921e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2922e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29598bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29608bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2961e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2966e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2967e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2970e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2975a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2976a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 297736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 297836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2981e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2982e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29831ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2985e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2986e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2987e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2991e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 299536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 299636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2997e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2998e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2999292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3000292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3001e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3002e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3003e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3006e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3007e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3008e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3009e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3010e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3013857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3014857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3017572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3018572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3021ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3022ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30238f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30248f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3025a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3026a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 302901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 303001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 303101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 303201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 303301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 303401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3035fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3036fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3037fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3038fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3039fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3040fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3041fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3042fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 304339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 304439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 304574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 304674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30490a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 305389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3054e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3055deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3056a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3057600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 305889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3059e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3060e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 306133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 306233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 306393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 306493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 306593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 306693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 306793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 306893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 306993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 307093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 307193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 307333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 307433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3075e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3076b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3077b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3078f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3079e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3080a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3081bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3082bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3083a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3084a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3085a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3086a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3087a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3088a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3089a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3090a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3091a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 309240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3093a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3094a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3095a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 309633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 309733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 309833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 309933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 310033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3101a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3102a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3103a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 310433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 310577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 310640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 31126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 31136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 311440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 311840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 312240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 31236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 31246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 312540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 312640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 31276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 31286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 312940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 313040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 313140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 31326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 31330aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 31340aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 31350aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 31360aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 31370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 31380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 31390aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 31400aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 31410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 31420aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 31430aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 31440aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 31450aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 31460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 31470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 31480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 31490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 31500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 315140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 315240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 315477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 315577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3156738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31575bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3158738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3159738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3160738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3161283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3162738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31630d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31649ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 31659ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 31669ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 31679ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 31689ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 31699ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 31709ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 31719ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 31729ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 31739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 317477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 317577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 317677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 317889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 317989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31802d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3182f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3183f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3184f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 318597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 318697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 318797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 318897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 318997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 319097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 319197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 319297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31957eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31967eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 32009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3201ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3202ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3203ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3204ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3205ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3206ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3207ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3208ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3209ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3210ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3211ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3212ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 32139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 32149efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 32159efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 32169efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 321798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 321898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3219f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3221f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3222f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3223a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3224f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3225f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3227f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3228f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3229a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3230f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3231f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3233f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3234f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3235a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3236f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3240a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3253a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3254a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3255a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3256a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3257a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32591b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32601b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32611b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32621b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32631b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32641b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32651b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32661b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32671b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32681b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3270f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 327136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 327236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 327336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 327436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 327536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3280f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3281f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3282f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3283f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 328498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 328597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 328697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 328897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 328997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 329036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 329136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 329236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 329336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32984807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32994807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 33004ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 33014ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 33024807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 33034807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3304572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3305572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3306572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3307572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3308572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3309ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3310ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3311ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3312ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3313ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3314ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3315ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 33169a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 33175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 331898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3319f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3320f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3321f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3322f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3323007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3324007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3325007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3326007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3327007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3328007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3329007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3330007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3331007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3332007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33332ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 333488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3335a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3336a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3337a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3338a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3339a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3340a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3341a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3342a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3344a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3345a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3346f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3347a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3348a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3350a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3358a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3359a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3360a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3361a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33631b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3364f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 336536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 336636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 336736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3371a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3372a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3373a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3374a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3375a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 337697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 337797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3378a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 337933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 338033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3381a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3382f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3383a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3384a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33854807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3387a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3388572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3390a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3391ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3392ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3393ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3394ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3395007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3396007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3397007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3398007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3399007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3400007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3401007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3402007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3403007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3404007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3405007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3406007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3407007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3408007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 34096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 34106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 34116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 34136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 34146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 34156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 34166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 34176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 34186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 34206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 34216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 34226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 34236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 34246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 34256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 34266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 34296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 34306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 34316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 34326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 34336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 34346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 34356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 34366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 34406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 34436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3444a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3445a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3446a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3447a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3448a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3449a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 34505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3452a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3453a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3454c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3455c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3456b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3457b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3458f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 34601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 34611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 34621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 34641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3465a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 34661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 34671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3468a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3469e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3470e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3471e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3472e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3473c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 34741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 347697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 347997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 34811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3483a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 34841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 348597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 348697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 348797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 348836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 348936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 349036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3491a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 349236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 349336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 349436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 349536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3496bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3497bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3498a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3499bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3500bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3501c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3502c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3504c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3505c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3506a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3509a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3512a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 35137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3514f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3515a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 35160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 35190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 35226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3523a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3524a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3525a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 35283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 35303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 353236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 353336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 353436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 353536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3536a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3538a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 353936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 35421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3543c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3544c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3545c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3546c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3547c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3548c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3550c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3551c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3552c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3554b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3555b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3556f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3557a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 356097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3565bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3566bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3567bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3571b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3574f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3580b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3583d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35926206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3611b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3612a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3615a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3622952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3623a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3633a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 363831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 363931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3640a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 364131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3643f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3647a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3650f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3652b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3653952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 36540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3655a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3656b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 36601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3663b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3678b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3679b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3681b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3682a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3684b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3685b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3687b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3688b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3689b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3690a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3691b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3692b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3693b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3694b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3695b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3696b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3697b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3698b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3699b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3700b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3702b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3703b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3704b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3708b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3712b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3713b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3720b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3721a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3724b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3727a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3728b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 37309e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3733b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3734b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3735a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3737b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3738b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3739b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3740a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3742b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3743b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3745b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3747b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3749b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3750b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3753b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37541a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 37551a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 37561a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 37571a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37581a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 37591a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 37601a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37611a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 37621a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 37631a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 37657c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 37661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 37691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 37701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 37711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 37741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 37751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3778826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 37791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 37811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 37831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 37887c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3794a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 37951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3797a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 37981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 38001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3801a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 38021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 38051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 38061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 38071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3808a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 38091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3812a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 38131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3815a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 38161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 38191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38200d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 38214ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 38224ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 38234ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 38244ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 38254ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 38269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3827283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3828283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 38294ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 38304ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38324ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 38334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 38344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 38354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 38364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 38374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 38384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 38394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 38420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 38430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 38440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3845995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3846995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3847995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3848995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3849995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3852fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3861f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3862fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3863fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3864fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3865fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3867fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3874fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3875ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3876ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3877fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3881ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3891a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3893ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3898f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3899f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3900f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3901f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3902aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3904f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3908a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3912fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3913fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3914fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3915fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3916fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3917a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 39185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 39195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3926fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3932a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3935f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3936bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3937bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 393885b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3940fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3943fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3944fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3945fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3946fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3948fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3949fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3950fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3953f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3954f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3955f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 395647a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 395747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3958aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3959fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3960fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3961f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3962fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3964fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3965f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3966fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3967fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3968096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3969fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3970fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3971fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3972fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3973fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3974f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3975fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3976fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3978fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3979fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3980fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3981fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3982f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3983fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3984fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3985fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3986fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3987fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3988aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3989fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3990fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3991f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3992f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3993f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3994f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3995aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3996aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3997f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3998fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3999fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 4000aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4001096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4002aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4003aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4004aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4005aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 4006aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 4007aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 4008aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4009fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4010fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4011fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4012fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4013fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4014fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4015fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4016fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4017fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4018096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4019fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4020f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4021fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4022fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4023f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4024fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4025fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4026fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4027fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 40280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 40296db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 40306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 40316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 40326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 40356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 40386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4041fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4042fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4043fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 40446db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 40456db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 40466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 404711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 404811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 404911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4050fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 40514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4052fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4053fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4054fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4055fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4059fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4061fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 40626db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 406311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4064fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4065a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 406611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 40674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4068a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4069a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4070fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4071a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 407211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4073fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 40746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4075fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4076ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4077a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4078ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 40796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 40806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4082fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 408811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4092fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4093fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4094fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4095fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4096fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4097fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 409811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 410311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 410411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 410511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 41066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 41074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 41094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 411081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 411181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 411281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 41144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 41154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 41164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 41174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 41184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 41194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 41224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 41234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 41244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 41254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 41274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 41284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 41434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 41494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 41534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 41604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 41614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 41624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 41630045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 41640045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4168a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4171a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4172a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4173a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 417423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 417523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 417623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 417723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 417823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 417923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 418023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 418123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4182a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4183a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4184bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 418581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 41866bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4187a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4188a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4189a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4190a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 419181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41923f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41933f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41943f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41953f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41963f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41973f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41983f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41993f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 42003f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 42013f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 42023f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 42034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 42053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 42063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 42073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 42083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4209fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4210fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4211d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4212d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4213fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4214fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4216fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4217fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4219fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4220fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4221fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4224fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4225fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4228fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4236fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4239fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4240fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4242fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4243fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4244fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4245fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4248fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4253fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4254fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 42654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4267fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 42750045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 42760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42776db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 42786db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 42796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 42806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 42816db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4283ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4284ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4285ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4286ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4287ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 42886db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4294fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4296fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 43004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 43014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4302a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 43034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 43040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4305fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4306bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 43090045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4310fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4311fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4313a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4314a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 43170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 43180045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4319fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 43210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 43229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 43239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 43249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 43259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 43269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4327fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 43290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 43300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 43310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 43320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 43339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 43349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4335fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 43364ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 43379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4338fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4339fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 43409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 43414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 43429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 43439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 43469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 43479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 43489e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 43499e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 43509e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 43519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 43529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 43539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 43549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 43559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 43569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4357fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 43589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4359fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 43619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4362fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4363fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 43659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 43669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 43679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 43709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4371fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 43739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43754807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 43769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 43779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 43784ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4384ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4385ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 43866c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 43876c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 43886c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 43896c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 43906c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4391ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 43926c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 43936c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4394ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4395ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 440016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 440116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 440216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 440316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 440416b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 44050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 44060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 44070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 440816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 440916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 441016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 441116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 441216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 441316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 441416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 441516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 441616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 441716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 441816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 441916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 442016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 442116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 442245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 442345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 442445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 442545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 442645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 442745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 442845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 442945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 443045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 443145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 443245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 443345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 443445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 443545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 443645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 443745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 443845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 443945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 444045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 444145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 444245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 444345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 444445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 444545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 444645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 444745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 444845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 444945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 445045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 445145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 445245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 445345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 445445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 445545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 445645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 445745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 445845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 445945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 446045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 446145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 446245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 446345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 446445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 446545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 446645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 446745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 446845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 446945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 447045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 447145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 447245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 447345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 447458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 447558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 447658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 447758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 447858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 447958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 448058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 448158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 448258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 448358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 448458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 448558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 448658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 448758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 448858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 448945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 449045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 449145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 449245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 449345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 449445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44962be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 4500a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 45012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 45052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4506a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 45072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45122be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 45132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 45142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 45152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 4516a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 45172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 45212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 45222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 45519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 45529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 45539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 45589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 45599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 45609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 45659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 45669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 45679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 45719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 45729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 45739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 45759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 45779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 45789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 45829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 45839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 45849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 45859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 45869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 45879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 45889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4599a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 46009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 46019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 46029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 46039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 46069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 46079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 46089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 46099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 46109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4611a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 46129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 46169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 46179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 46209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 46219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 46229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 46249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 46279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 46289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4629a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 46309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 46339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 46349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4636ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4637ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4638ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4639ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4640ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4641ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4642ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4643ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 464445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 464545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 46469ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 46499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 46529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 46539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 46549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 465549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 465649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 465749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 465849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 465949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 466049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 466149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 466249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 466340b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4664b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 46659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 46669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 466745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 466895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 466995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 467095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 467195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 467295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 467395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4674a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 467595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 467695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 467795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 467895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4679a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 468095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 468195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 468295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 468395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 468404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 468504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4686f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4687abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4688abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4689bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4690bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4691bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4692bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 46936c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 46946c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 46956c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 46966c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 46976c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4698bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4699bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4700bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4701bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4702bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4703bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4704bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4705bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4706bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4707bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4708bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4709bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4710bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4711bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 471204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 471304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4714a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4715ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 471604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 471704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 471804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4719