CIndex.cpp revision f4c7371fb1d3cebcfb40abad4537bb82515704ea
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); 329075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3382332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3392332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3402332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3417536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3422332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 344c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 345c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 346c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 348cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 349b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 353a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 356a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 358a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 35933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 388a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 389f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3992e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 404fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 407788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 408788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 410a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 42889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 42989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 43389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 43489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 43989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 442a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 453a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 45689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 45989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 469a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 472f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 473a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 474a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 479b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4800f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 485539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 488a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 491a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 493b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 494a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 495a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 49633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 49733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 498eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 499eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 500eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 501a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5027b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5037b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5073178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5098de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 512788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 513788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 515a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 517788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 522a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 527ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 528ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 532ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 533ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5367b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 537b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 538f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 539b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 540b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 541dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 542dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5431ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 544fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 545fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5461ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 547664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 548664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 549664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 550664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5511ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5521ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 56323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 567d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 575f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 594d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 595b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 596b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 597b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 598dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 599dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 667fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 674fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 675fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 676fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 692cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 693cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 694cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 706b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 710723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 720c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 721c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 722c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 723c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 741cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 753cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 757cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 75800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 75900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 778b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 779b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 780dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 812fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 813fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 873a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 887a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9150582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9160582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 938a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 939a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 940b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 941b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 942b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 943b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 94678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 94778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 949b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 951a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 952dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 953dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 96583cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 966fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 967fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 989a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 994a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1001b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1002dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1003b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1004b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1005f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1006b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1007b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1008f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 100978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1012b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1015a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1016dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1017dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1023ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1024ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1025ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1026ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1039a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1043dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1044dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1050b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1051b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1053f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1054dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1055dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10635e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1064a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1065a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1066a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1067a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1069a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10718f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10728f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10738f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10748f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10756931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1076c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1077c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1078c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1079c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10907e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10970a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11020a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11030a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11137e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1175f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1195fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1196fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1197fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1198fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1199fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1200fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1201fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1202fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1203fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1204fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1205fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1206fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1207fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1208fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1209fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12341aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12351aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 124787dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1264a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1265a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1267fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1268fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1269fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1270fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1271fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1272a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1273a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1274a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1275a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 127601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 127701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 127801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 127901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1280f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1281a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1283f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13003f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13013f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1305c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13066b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13076b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13086b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13146b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1333f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1363c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1364c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1365c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1366c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1367c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1368c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1369c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1380c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1383075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1384075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1385075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1386075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 140701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 140801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 140901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14135dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14145dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14155dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1431fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1436fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1437fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1438fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1439fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1440fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1441fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1442fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1443fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1444fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14452332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14567536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 14577536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 14587536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 14597536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 14603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 147209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1473cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1474cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1475cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 147609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 147709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 147809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 147909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 148009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1481c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1482c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1483c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1484c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 148528a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1486035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1487035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1488035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1489035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1490035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1491f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1492035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1493035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1494035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1495035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1496e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1497035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 149860608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 149960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 1500035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1501035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1502035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1503035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1504035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1505035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1506035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1507035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 150882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1509035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1510f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1511f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1512035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1513035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1514035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1515035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1516035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1517035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1518035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1519035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1520035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1521035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1522035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 152382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1524f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1525f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1526035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1527035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1528035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1529ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1530ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1531ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelRefVisit(LabelStmt *LS, SourceLocation labelLoc, CXCursor parent) 1532ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LS, 1533dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1534ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1535ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1536ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1537ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1538f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek LabelStmt *get() const { return static_cast<LabelStmt*>(data[0]); } 1539ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1540dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1541f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1542f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1543f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1544f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1545f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1546f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1547dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1548dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1549f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1550f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1551f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1552f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1553f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1554f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1555f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1556f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1557f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1558f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1559f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1560f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1561f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1562f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1563f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1564f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1565f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1566f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1567f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1568f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1569f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1570f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1571f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1572f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1573f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1574f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1575f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1576f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1577f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1578f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1579f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1580f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1581ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1582cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1583cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1584cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1585cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1586dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1587cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1588cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1589cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1590cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1591cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1592cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1593cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1594cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1595cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1596cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 159728a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 159828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 159928a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 160028a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 160128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 160228a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 160328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1604ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 160573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 160628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1607083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 160811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1609f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 161011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 16116d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 161228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1613cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 161473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1615b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 161655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 16171e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1618e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1620f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1621cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 162228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 162328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1624ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 162528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 162628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 162728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1628cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 162973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 163028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 163128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 16326d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 163328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 163428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 163528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 16362939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 16376ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 163828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 16399d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 1640ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor // FIXME: Variadic templates SizeOfPackExpr! 1641ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 164228a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1643f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 164560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1646cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 164728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 164928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 165028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 165128a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 165228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 165328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1655f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1657f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1662f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1663f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 166428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 166528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 166628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 166728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 166928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 167128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 167260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 167360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 167460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 167560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 167660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 167760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1678cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1679cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1680cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1681cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 168228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 168328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 168428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1687a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1688a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1689a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 169028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1691a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1692a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1693a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1694a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1695a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1696a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1697a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1698a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1699ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1700ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1701ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 170273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 170373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 170473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 170628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1709083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1710083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1711083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1712083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1713083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 171411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1715f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1722f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1723f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 172411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 172511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 172611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 172711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 172811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 172911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 173011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 173111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 173211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 173311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 173411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 173511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17378b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17388b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 173928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 174128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1742cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1743cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1744cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1745cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1750cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1751cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1752cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1753cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 17546d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 17556d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 17566d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 175773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 175873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 175973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 176073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1761b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1762b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1763b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1764b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1765b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 176655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 176755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 176855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 176955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 177055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 177155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 17721e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17731e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 17741e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 17751e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 17761e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1777e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 177860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 177960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 178060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1781e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1782e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1789035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1790035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1791035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1792035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1793035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1794035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1795035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1796035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1797035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1798035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1799035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1800035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1802035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1803035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1804cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1805cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1807cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1808cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1809cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1814cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1815cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1816cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1817cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1818cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1819cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1820cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1821cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1822cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1823cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1835ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1836ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1837ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 185189629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 185289629a746019a42797495b091711a1d68467e88aDouglas Gregor 185389629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 185489629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 185589629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 185689629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 185789629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 185889629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 185989629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 186089629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 186189629a746019a42797495b091711a1d68467e88aDouglas Gregor 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 186573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 186673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1876cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1878cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1880cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1889cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1890cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 189128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 189260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 18936045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18946045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 18956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 18966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 18976d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 18986d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 18996d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 190028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 190128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 190228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 190328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 190428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 190528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 190728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1908fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 190928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 191028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 191128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 191228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19142939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 19152939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 19162939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 19176ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 19186ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 19196ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 19200a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 19216ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 19226ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 192328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 192428a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 192528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 192628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19289d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 19299d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 19309d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 19319d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 19326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1933c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 193428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1935c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1936c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1937c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1938c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1939c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1940c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1941c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1942c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1943c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1944c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1945c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1946c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1947c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1948c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 194982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 195082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 195182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1952c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1953c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1954c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1955c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1956f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 195782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1958f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1959f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1960f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1961f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 196282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1963f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1964f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1965f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1966f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 196760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 196860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 196960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 197060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 197160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 197260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 197360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 197460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 197560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 197660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 197760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1978cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1979cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 198082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1981cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1982cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1983cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1984ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 1985ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelStmt *LS = cast<LabelRefVisit>(&LI)->get(); 1986ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek if (Visit(MakeCursorLabelRef(LS, 1987ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek cast<LabelRefVisit>(&LI)->getLoc(), 1988ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek TU))) 1989ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return true; 1990ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 1991ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1992f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 1993f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 1994f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 1995f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 1996f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 1997f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1998f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 1999f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2000f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2001f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2002f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2003f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 201182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 20128c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 20138c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 20148c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2015f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 202482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2025c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 202682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 203082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2031c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2032c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2033c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2034c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2035c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2036c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2037c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2038c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2039c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2040c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2041c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2042c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2043c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2044c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2045c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2046c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2047c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2048c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2049c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2050c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2051c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2052e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 205382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2054e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2055e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2056e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2057e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2058e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2059e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2060e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2061e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2062e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 206482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20676045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20686045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20696045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20726045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20766045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2082cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2083d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2084d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2085d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2086d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2087d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2088d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2089d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2090d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2091d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2092d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2093d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2094d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2095d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2096d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2097c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2098c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2099c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2100c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2101c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2102c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 21038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 21048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 21058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 21065e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 21070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 21080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 210948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 211048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 211148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 211248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2113c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2114c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2115c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2116c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 21178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 21188c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 21198c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 21208c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 21218c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 21228c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 21238c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21248c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2126a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2127e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2128e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2131e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2132600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2133600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21352b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21362b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21372bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21382bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2140a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21422b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21447d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2145389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2146389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21470d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 214828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2149a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2150a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2151a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2152a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2153600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2154600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2155b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21562a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 215799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 215899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2159b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2160b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21652ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21664db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2167a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21685a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21695a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21705a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21715a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21725a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 217319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 217419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 217519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 217619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21772ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 217819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 217919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 218019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 218119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 218219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 218319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2184b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 218519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 218619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 218719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 218819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21892ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 219019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 219119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 219219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 219319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 219419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21962b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 219719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2199e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2200e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 220144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2202df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2203df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 220487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 220587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 220699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 220799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 220899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 220999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 221087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 22115352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 22125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 221328019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 22140b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 22150b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 22184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2219a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2221a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 22224db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 22234db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 22244db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2225f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 22270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2228139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2229139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2230139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 223352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 223452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 223552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 223652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 223752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2242b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2245e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2249b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2252d93256e55673a17d18543397ec462416acb13792Douglas Gregor 225344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 225444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 225744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 225844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2259026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2260b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2263b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2264b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2265e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2266b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2267b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2268b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2269b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 227099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 227199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 227299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2273b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2274026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2275b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2276b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2277b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2278b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2279b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2280b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2281b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2282b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2283b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2284b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2285b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2286274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2287b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2288b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2289b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2290b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2291b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2292b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2293a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2294d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2295a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 229619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 229719ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 229819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22992ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 230019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 23019e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 230219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 230419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 23059e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 23069e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 230719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 230819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2309bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 231060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 231160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 231260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 231360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 231460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 231560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 231660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 231760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 231860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 231960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 232060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 232160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 232260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 232360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 232460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 232560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 232660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 232760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 232860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 232960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 233019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 233119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 233219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 233319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23345b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23355b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23361999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23371999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23381999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23391999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23401999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23411999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23427ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23437ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23447ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2345a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23467ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 234719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23489ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2350ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2351ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2352a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2353ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2354ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2355a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2357a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2358ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23592bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23600d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2361e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2362e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2363e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2364e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2365ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2366ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2367ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2368ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2369ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2370ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2371ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2372593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2373b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2375ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2376ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2377ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2381ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2382ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2383abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2385593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2386a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2387593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2388abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2389abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2390abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2391abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2392abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23931abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2394abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2395abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2396abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2397abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2398593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2399593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2400abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2401593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2402ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2403ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2404ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2405ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2406ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2407ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2408ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2409ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2410bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2411b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2413ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2414ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2415ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 24161dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2417ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2418ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2419ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2420df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 24219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 24222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2423ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2425a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2426ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2427af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 24281eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 24297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2430b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2434fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2435600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2436fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24391db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2440b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2441b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2443b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2444b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2445b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2446b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 244790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 244890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 244990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2450b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2451b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2452b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2453b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2454b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2455b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 245642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2457b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 245842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2460b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2461b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2463b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 246483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 246583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 246683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 246783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 246883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 246983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 247083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 247183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 247283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 247383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 247483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2475a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 247683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 247783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 247883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 247983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 248083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 248183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 248283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 248383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 248483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24861a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2487b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2488b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24925352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2493d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2494b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24955352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24965352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24975352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 25005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2501b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2502b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2503b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 250446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 250546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 250646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 250746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 250846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 25091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 25101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2511bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 251246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 251346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 251446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 251546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 251646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 251746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 251846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 251946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 252046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 252146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 252246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2523bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2524bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 25251db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 25261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25271db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 25281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 25291db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25321db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2533e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 253446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2535e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2536e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2552a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2553a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2554a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2555a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2556a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2557a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2558a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2559a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2560a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2561a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2562a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2563a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2564a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2565a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2566a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2567a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2568a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2569a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2570a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2571a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2572a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2573a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2574a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2575a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2576a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2577a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2578a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2579a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2580a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2581a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25821db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25881db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2589bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2594b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2595b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2597fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2598fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 260174844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 260298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2603a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 260588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 260674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 260788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 260888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 260988145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 261098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 261198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 261388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 261488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2615ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2617b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2618b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2619b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2620f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2621a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2623b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 262439b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2625b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2626f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2627fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2628fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2629fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2630fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2631fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2632fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2633fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2634db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2635db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2636db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2637fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2638fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 263938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 264038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2641fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2642fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2643fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2644fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2645db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 264612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2647db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2648fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2649fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 265093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 265193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 265293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2653fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2654fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2656db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2657db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2658c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2659c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2660c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 2661db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2662fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2663fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2664ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2665c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2666c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2667c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2668c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2669c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 267038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 267138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2672c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2673c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2674c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2675c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2676c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2677c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2678c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2679fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2680f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2681f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2682b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2683b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2684a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2685a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2686b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2687b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2688b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 27003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 27013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 27023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 27033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 27043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 27053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 27063387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 27073387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 27083387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 27099e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 27109e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 27113387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 27123387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 27133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 27143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 27153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 27163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 27173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 27183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 27193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 27203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 27219e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 27229e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 27233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 27243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 27253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 272678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 272778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2728e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2729e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2730e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2731e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2732e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2733ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2734e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2735e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 273678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2737ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2738f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 273978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 274078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 274178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 274278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2743ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2744f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27460a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27470a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 274850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 274950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 275050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 275150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 275250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 275378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2757a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2758a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27597eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2760f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2761f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2762acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27632e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2764ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2765acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2766acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27671adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2768ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2769acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2770acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 277178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2772f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2773ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2774acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2783ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2784ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2804a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2805a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 280736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 280836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 280936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 281036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 281136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 281236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 281336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 28151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 28161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 28171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 28181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 28191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 28201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 28211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 28221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 28231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 28241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 28251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 28261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 28271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 28281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 28291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2830acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2831ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2832f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2833f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 283497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 283597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 283697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 283797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 283878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2839ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 284097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 284197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 284236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 284336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 284436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 284536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 284636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 284736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 284836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 284936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28504ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28514ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28524ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28534ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2854572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2855572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2856572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2857572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2858ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2859ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2860ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 286160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 286260cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2863e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2864ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2865f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2866f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2910358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2911358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2912358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2913358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2917358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2918358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2919358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2920358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2921358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2922358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2923358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2924358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2925358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2926358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2927358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2928358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2929358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2930358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2931358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2932358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2933358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2934358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2935358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2936358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2937358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2938358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2939358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2940358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2941358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2942910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2943910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2944358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2945358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2946358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2947358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2948358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2949358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2950358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 295289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2959e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2960e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2961e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2966e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2967e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2970e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2971e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2972e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2973e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2974e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2975e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2976e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2977e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2978e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2979e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2980e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2981e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2982e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2983e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2984e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2985e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2986e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2987e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29918bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29928bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2995e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2996e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2997e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2998e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2999e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3000e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3001e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3002e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 30030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 30040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 30056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 30066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3007a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3008a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 300936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 301036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 30111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 30121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3013e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3014e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 30151ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 30161ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3017e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3018e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3019e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3020e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3021e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3022e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3023e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3024e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3025e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3026e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 302736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 302836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3029e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3030e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3031292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3032292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3033e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3034e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3035e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3036e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3037e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3038e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3039e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3040e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3041e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3042e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3045857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3046857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3049572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3050572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30514807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30524807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3053ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3054ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3057a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3058a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 306101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 306201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 306301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 306401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 306501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 306601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3067fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3068fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3069fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3070fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3071fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3072fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3073fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3074fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 307539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 307639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 307774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 307874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 308589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3086e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3087deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3089600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 309089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3091e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 309333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 309433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 309593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 309693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 309793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 309893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 309993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 310093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 310193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 310293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 310393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 310485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 310585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 310685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 310785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 310885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 310985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 311033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 311133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 311233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3113e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3114b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3115b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3116f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3117e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3118a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3119bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3120bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3121a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3122a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3123a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3124a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3125a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3126a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3127a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3128a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3129a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 313040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3131a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3132a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3133a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 313433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 313533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 313633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 313733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 313833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3140a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3141a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 314233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 314377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 314440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 314540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 314640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 314740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 314840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 314940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 31506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 31516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 315240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 315340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 315440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 315540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 315640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 315740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 315840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 315940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 316040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 31616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 31626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 316340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 316440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 31656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 31666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 316740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 316840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 316940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 31706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 31710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 31720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 31730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 31740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 31750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 31760aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 31770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 31780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 31790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 31800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 31810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 31820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 31830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 31840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 31850aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 31860aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 31870aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 31880aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 318940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 319040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 319277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 319377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3194738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31955bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3196738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3197738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3198738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3199283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3200738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 32010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 32029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 32039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 32049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 32059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 32069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 32079ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 32089ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 32099ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 32109ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 32119ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 321277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 321377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 321477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 32159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 321689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 321789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 32182d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 32199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3220f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3221f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3222f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 322397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 322497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 322597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 322697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 322797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 322897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 322997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 323097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 32317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 32327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 32337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 32347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 32359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 32369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 32379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 32389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3239ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3240ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3241ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3242ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3243ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3244ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3245ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3246ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3247ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3248ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3249ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3250ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 32519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 32529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 32539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 32549efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 325598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 325698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3257f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3259f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3260f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3261a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3262f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3263f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3264f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3265f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3266f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3267a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3268f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3269f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3270f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3271f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3272f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3273a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3274f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3276f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3278a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3291a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3292a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3293a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3294a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3295a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 33001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 33011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 33021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 33031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 33041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 33051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 33061b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 33073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 330936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 331036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 331136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 331236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 331336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 33161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 33171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3318f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3319f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3320f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3321f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 332298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 332397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 332497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3325f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 332697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 332797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 332836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 332936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 333036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 333136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 33339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 33349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 33359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 33364807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 33374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 33384ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 33394ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 33404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 33414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3342572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3343572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3344572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3345572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3346572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3347ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3348ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3349ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3350ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3351ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3352ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3353ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 33549a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 33555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 335698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3357f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3358f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3359f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3360f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3361007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3362007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3363007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3364007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3365007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3366007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3367007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3368007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3369007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3370007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33712ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 337288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3373a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3374a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3375a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3376a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3377a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3378a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3379a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3380a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3382a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3383a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3385a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3388a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3396a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3397a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3398a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3399a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 34011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3402f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 340336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 340436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 340536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 34081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3409a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3410a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3411a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3412a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3413a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 341497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 341597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3416a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 341733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 341833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3419a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3421a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3422a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 34234807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3424a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3425a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3426572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3427a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3428a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3429ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3430ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3431ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3432ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3433007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3434007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3435007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3436007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3437007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3438007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3439007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3440007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3441007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3442007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3443007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3444007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3445007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3446007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 34476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 34486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 34496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 34516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 34526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 34536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 34546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 34556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 34566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 34586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 34596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 34606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 34616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 34626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 34636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 34646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 34676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 34686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 34696653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 34706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 34716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 34726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 34736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 34746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 34786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 34816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3482a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3483a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3484a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3485a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3486a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3487a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 34885352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3490a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3491a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3492c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3493c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3494b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3495b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3497a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 34981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 34991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 35001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3501a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 35021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3503a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 35041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 35051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3506a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3507e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3508e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3509e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3510e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3511c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 35121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 35131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 351497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 35151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 35161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 351797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 35191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 35201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 35221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 352397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 352497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 352597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 352636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 352736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 352836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 353036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 353136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 353236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 353336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3534bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3535bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3536a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3537bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3538bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3539c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3540c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3541f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3542c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3543c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3544a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3545f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3547a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3550a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 35517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3552f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3553a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 35540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3556a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 35570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 35606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3561a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3562a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3563a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 35663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3567a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 35683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 357036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 357136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 357236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 357336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3574a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3575a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 357736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 35801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3581c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3582c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3583c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3584c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3585c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3586c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3588c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3589c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3590c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3592b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3593b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3595a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 359897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3603bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3604bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3605bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3621d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 36306206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3649b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3650a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3652b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3655b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3656b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3660952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3663b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3671a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 367631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 367731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3678a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 367931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3681f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3682b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3684b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3685a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3687b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3688f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3689b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3690b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3691952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 36920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3693a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3694b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3695b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3696b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3699a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3700b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3702b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3704a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3708b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3709b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3711b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3712b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3713b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3720a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3721b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3722b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3724b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3725b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3727b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3728a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3729b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3730b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3731b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3733b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3734b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3735b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3737b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3738b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3739b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3740b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3742b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3743b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3745b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3747a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3750b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3753b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3756b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3759a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3760f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3761b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 37641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3765a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 37689e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3769a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3770b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3771b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3773a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3776b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3777b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3778a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3779b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3785b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3787b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3788b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37921a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 37931a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 37941a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 37951a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37961a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 37971a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 37981a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37991a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 38001a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 38011a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 38021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 38037c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 38051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 38071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 38081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 38091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 38111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 38121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 38131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 38151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3816826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 38181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 38191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 38201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 38211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 38231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 38241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 38267c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 38271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 38301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3832a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 38331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 38341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3835a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 38361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 38381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3839a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 38401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 38421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 38431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 38441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 38451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 38471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3850a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 38511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3853a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 38541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 38571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38580d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 38594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 38604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 38614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 38624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 38634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 38649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3865283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3866283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 38674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 38684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3869f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 38714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 38724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 38734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 38744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 38754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 38764ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 38774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 38800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 38810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 38820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3883995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3884995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3885995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3886995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3887995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3888fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3889fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3890fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3894fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3899f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3900fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3901fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3902fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3904fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3906fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3908fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3911fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3912fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3913ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3914ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3915fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3916fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3917fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3918fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3919ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3920fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3924fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3926f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3927f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3929a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3931ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3936f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3937f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3938f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3939f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3940aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3941fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3942f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3943fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3945fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3946a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3947fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3948fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3950fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3951fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3952fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3953fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3954fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3955a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 39565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 39575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3959f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3960fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3961fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3962f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3963fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3964fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3965fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3966fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3967fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3968fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3969f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3970a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3971fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3972fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3974bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3975bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 397685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3977fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3978fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3980fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3981fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3982fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3983fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3984fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3985f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3986fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3987fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3988fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3991f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3992f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3993f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 399447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 399547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3996aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3997fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3998fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3999f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4000fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4001f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4002fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4003f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4004fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4005fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4006096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4007fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4008fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4009fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4010fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4011fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4013fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4014fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4016fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4017fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4018fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4019fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4020f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4021fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4022fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4023fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4024fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4025c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4026aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4027fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4028c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4029aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4030096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4031aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4032aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4033aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4034c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4035c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4036c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4037aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4038fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4039fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4040fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4041fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4042fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4043fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4044fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4045fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4046fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4047096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4048fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4050fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4051fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4053fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4055fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4056fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 40570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 40586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 40596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 40606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 40616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 40646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 40676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40686db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4070fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4072fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 40736db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 40746db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 40756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 407611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 407711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 407811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 40804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4081fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4082fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4089fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4090fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 40916db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 409211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4093fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4094a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 409511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 40964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4097a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4098a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4100a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 410111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 41036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4105ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4107ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 41086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 41096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41100045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4113fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4114fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4115fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4116fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 411711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 41184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 41194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 41204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4121fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4122fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4123fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4124fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 412711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4130fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 413211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 413311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 413411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 41356db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 41364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 41384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 413981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 414081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 414181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 41434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 41444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 41454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 41464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 41474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 41484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 41514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 41524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 41534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 41544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 41564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 41574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 41724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 41784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 41824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 41894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 41904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 41914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 41920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 41930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4194fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4195fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4196fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4197a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4198fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4199fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4200a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4201a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4202a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 420323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 420423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 420523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 420623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 420723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 420823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 420923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 421023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4211a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4212a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4213bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 421481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 42156bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4216a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4217a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4218a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4219a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 422081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 42213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 42223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 42233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 42243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 42253f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 42263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 42273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 42283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 42293f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 42303f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 42313f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 42324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42333f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 42343f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 42353f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 42363f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 42373f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4239fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4240d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4241d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4242fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4243fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4244fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4245fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4248fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4253fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4254fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4265fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4267fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4276fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4277fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4279fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 42806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4281fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4282fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4283fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4284fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4285fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4286fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4287fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4288fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4289fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4291fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4292fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 42944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4295fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4296fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4297fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4299fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4300fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4302fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4303fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 43040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 43050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 43066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 43076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 43086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 43096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 43106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4312ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4313ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4314ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4315ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4316ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 43176db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 43186db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4321fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4322fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4323fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 43240045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4325fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 43274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 43284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 43294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 43304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4331a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 43324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 43330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4334fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4335bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4336fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 43380045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4339fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4340fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4341a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4342a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 43460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 43470045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4348fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4349fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 43500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 43519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 43529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 43539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 43549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 43559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4356fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 43580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 43590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 43600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 43610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 43629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 43639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4364fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 43654ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 43669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4367fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 43699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 43704807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 43719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 43729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4373fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 43759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 43769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 43779e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 43789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 43799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 43809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 43819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 43829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 43839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 43849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 43859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4386fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 43879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4388fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 43909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4393a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 43949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 43959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 43969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 43999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 44029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44044807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 44059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 44069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 44074ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4413ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4414ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 44156c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 44166c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 44176c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 44186c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 44196c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4420ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 44216c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 44226c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4423ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4424ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 442916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 443016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 443116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 443216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 443316b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 44340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 44350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 44360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 443716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 443816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 443916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 444016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 444116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 444216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 444316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 444416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 444516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 444616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 444716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 444816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 444916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 445016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 445145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 445245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 445345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 445445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 445545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 445645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 445745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 445845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 445945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 446045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 446145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 446245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 446345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 446445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 446545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 446645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 446745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 446845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 446945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 447045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 447145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 447245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 447345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 447445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 447545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 447645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 447745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 447845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 447945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 448045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 448145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 448245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 448345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 448445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 448545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 448645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 448745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 448845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 448945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 449045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 449145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 449245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 449345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 449445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 449545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 449645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 449745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 449845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 449945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 450045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 450145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 450245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 450358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 450458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 450558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 450658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 450758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 450858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 450958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 451058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 451158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 451258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 451358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 451458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 451558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 451658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 451758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 451845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 451945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 452045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 452145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 452245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 452345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 45243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 45263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 45273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 45283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 45293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 45303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 45313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 45333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 45343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 45353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 45373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 45383910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 45393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 45413910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 45423910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45432be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 45442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 45452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 45462be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 45473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 45483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 45493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 45513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 45522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 45562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4557a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 45582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45632be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 45642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 45652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 45662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 45673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 45683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 45693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 45703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 45713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 45722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 45762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 45772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 45819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 45829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 45839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 45849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 45879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 45889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 45899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 45909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 45929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 45939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 45969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 45979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 45989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 45999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 46009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 46019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 46029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 46069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 46079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 46089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 46099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 46109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 46139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 46149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 46159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 46169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 46179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 46209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 46219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 46229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 46239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 46249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 46269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 46279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 46289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 46309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 46319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 46329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 46339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 46379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 46389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 46399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 46409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 46419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 46429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 46439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 46449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 46479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 46509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 46519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4654a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 46559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 46569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 46579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 46589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 46619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 46629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 46639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 46649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 46659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 46679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 46719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 46729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 46759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 46769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 46779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 46799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 46829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 46839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4684a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 46859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 46889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 46899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4691ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4692ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4693ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4694ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4695ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4696ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4697ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4698ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 469945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 470045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 47019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 47029ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 47039ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 47049ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 47059ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 47069ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 47079ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 47089ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 47099ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 471049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 471149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 471249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 471349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 471449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 471549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 471649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 471749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 471840b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4719b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 47209ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 47219ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 472245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 472395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 472495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 472595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 472695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 472795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 472895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4729a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 473095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 473195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 473295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 473395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 473595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 473695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 473795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 473895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 473904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 474004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4741f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4742abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4743abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4744bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4745bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4746bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4747bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 47486c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 47496c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 47506c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 47516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 47526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4753bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4754bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4755bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4756bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4757bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4758bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4759bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4760bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4761bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4762bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4763bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4764bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4765bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4766bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 476704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 476804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4769a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4770ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 477104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 477204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 477304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4774