CIndex.cpp revision 87dd697dcc8ecb64df73ae64d61b8c80ff0c157c
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 413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 41589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 41689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 41789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 41889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 41989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 42089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 42189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 42289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 42389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 42689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 429a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 440a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 457b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 458b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 459f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 460a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 461a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 462a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 463a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 466b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4670f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 472539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 480b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 482a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 485eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 486eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 487eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 488a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 4897b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4907b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4943178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4968de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 499788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 500788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 502a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 504788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 509a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 514ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 515ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 516a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 520ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5237b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 524b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 525f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 527b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 528dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 529dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5301ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 531fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 532fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 534664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 535664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5381ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5391ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 554d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 565f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 581d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 586dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 63874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 63974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 654fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 65784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 65984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 661fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 662fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 663fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 678a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 679a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 680a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 693b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 697723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 707c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 708c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 709c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 710c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 726a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 74500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 74600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 764f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 765b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 766b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 767dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 774f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 78884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 78984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 799fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 800fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 801fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 806fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 807fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 80839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 80939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 81039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8294bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 833f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 839f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 847d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 848d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 860a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 874a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9020582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9030582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 925a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 926a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 927b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 928b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 929b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 930b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 935b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 936b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 938a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 939dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 940dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 95123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95283cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 953fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 954fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 976a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 981a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 988b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 989dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 991b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 992f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 993b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 994b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 99778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 99878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 999b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1000b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1001f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1002a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1003dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1004dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1010ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1011ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1012ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1013ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1024f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1026a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1030dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1031dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1037b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1038b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1039f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1041dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1042dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1049dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10505e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1051a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1052a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1053a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1054a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1055a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1056a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1057a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10588f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10598f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10608f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10618f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10626931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1063c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1064c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1065c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1066c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1073c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1074c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1075c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1076c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10817e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10890a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10900a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10910a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10920a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10930a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11117e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1195fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1196fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 122987dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1253a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1254a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1255a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1256a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 125901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 126001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1262a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1279f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1283f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1285c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12866b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13056b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1313f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1348c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1349c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1360c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1363075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1364075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1365075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1366075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 138701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 138801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13935dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13945dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13955dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1410fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1419fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1420fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1421fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1422fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1423fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1424fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14312332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14322332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14332332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14342332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14352332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14367536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 14377536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 14387536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 14397536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 14403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 145209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1453cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1454cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1455cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 145609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 145709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 145809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 145909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 146009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1461c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1462c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1463c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1464c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 146528a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1466035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1467035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1468035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1469035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1470035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1471f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1472035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1473035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1474035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1475035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1476e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1477035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 147860608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 147960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 1480035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1481035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1482035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1483035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1484035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1485035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1486035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1487035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 148882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1489035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1490f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1491f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1492035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1493035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1494035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1495035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1496035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1497035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1498035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1499035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1500035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1501035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1502035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 150382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1504f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1505f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1506035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1507035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1508035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1509ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1510ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1511ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelRefVisit(LabelStmt *LS, SourceLocation labelLoc, CXCursor parent) 1512ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LS, 1513ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek (void*) labelLoc.getRawEncoding()) {} 1514ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1515ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1516ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1517ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1518f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek LabelStmt *get() const { return static_cast<LabelStmt*>(data[0]); } 1519ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1520f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); } 1521f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1522f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1523f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1524f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1525f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1526f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1527f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NS, (void*) R.getBegin().getRawEncoding(), 1528f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek (void*) R.getEnd().getRawEncoding()) {} 1529f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1530f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1531f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1532f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1533f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1534f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1535f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1536f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1537f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1538f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1539f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1540f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1541f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1542f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1543f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1544f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1545f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1546f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1547f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1548f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1549f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1550f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1551f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1552f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1553f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1554f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1555f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1556f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1557f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1558f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1559f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1560f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1561ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1562cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1563cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1564cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1565cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1566cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek (void*) L.getRawEncoding()) {} 1567cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1568cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1569cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1570cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1571cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1572cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1573cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1574cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1575cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1576cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 157728a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 157828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 157928a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 158028a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 158128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 158228a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 158328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1584ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 158573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 158628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1587083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 158811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1589f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 159011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 15916d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 159228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1593cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 159473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1595b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 159655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 15971e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1598e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1599035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1600f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1601cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 160228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 160328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1604ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 160528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 160628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 160728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1608cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 160973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 161028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 161128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 16126d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 161328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 161428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 161528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 16162939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 16176ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 161828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 16199d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 162028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 162128a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1622f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1623f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 162460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1625cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 162628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 162828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 162928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 163028a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 163128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 163228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1636f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1637f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1638f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1639f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1640f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1641f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1642f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 164328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 164428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 164528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 164628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 164828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 165028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 165160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 165260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 165360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 165460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 165560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 165660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1657cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1658cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1659cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1660cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 166128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 166228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 166328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 166428a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 166528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1666a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1667a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1668a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 166928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1670a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1671a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1672a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1673a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1674a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1675a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1676a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1677a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1678ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1679ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1680ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 168173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 168273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 168373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 168428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 168728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1688083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1689083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1690083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1691083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1692083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 169311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 170311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 170411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 170511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 170611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 170711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 170811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 170911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 171011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 171111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 171211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 171311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 171411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 171528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17168b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17178b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1722cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1723cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1724cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1725cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1726cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1727cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1728cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1729cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1730cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1731cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1732cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 17336d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 17346d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 17356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 173673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 173773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 173873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 173973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1740b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1741b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1742b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1743b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1744b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 174555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 174655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 174755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 174855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 174955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 175055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 17511e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17521e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 17531e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 17541e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 17551e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1756e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 175760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 175860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 175960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1760e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1761e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1763f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1764f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1765f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1766f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1767f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1768035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1769035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1770035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1771035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1772035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1773035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1774035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1775035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1776035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1777035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1778035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1779035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1780035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1781035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1782035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1783cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1784cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1785cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1786cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1787cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1788cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1789cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1790cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1791cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1792cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1793cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1794cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1795cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1796cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1797cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1798cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1799cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1800cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1801cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1802cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1814ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1815ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1816ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 183089629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 183189629a746019a42797495b091711a1d68467e88aDouglas Gregor 183289629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 183389629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 183489629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 183589629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 183689629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 183789629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 183889629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 183989629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 184089629a746019a42797495b091711a1d68467e88aDouglas Gregor 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 184473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 184573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1850cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1851cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1852cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1853cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1854cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1855cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1856cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1857cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1858cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1859cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1860cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1861cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1862cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1863cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1864cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1865cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1866cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 187160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 18726045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 18746d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 18756d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 18766d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 18776d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 18786d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 188628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1887fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 188928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 189028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 189128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18932939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 18942939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 18952939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 18966ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 18976ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 18986ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 18990a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 19006ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 19016ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 190228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 190328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 190428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 190528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19079d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 19089d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 19099d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 19109d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 19116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1912c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1914c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1915c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1916c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1917c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1918c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1919c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1920c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1921c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1922c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1923c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1924c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1925c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1926c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1927c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 192882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 192982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 193082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1931c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1932c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1933c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1934c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1935f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 193682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1937f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1938f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1939f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1940f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 194182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1942f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1943f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1944f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1945f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 194660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 194760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 194860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 194960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 195060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 195160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 195260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 195360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 195460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 195560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 195660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1957cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1958cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 195982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1960cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1961cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1962cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1963ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 1964ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek LabelStmt *LS = cast<LabelRefVisit>(&LI)->get(); 1965ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek if (Visit(MakeCursorLabelRef(LS, 1966ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek cast<LabelRefVisit>(&LI)->getLoc(), 1967ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek TU))) 1968ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return true; 1969ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 1970ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1971f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 1972f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 1973f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 1974f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 1975f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 1976f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1977f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 1978f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 1979f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 1980f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 1981f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 1982f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1983cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 1984cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 1985cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 1986cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 1987cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1988cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1989c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 199082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 19918c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19928c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19938c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1994f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1995c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 200382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 200582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2006c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2007c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2008c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 200982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2013c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2014c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2023c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2024c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2025c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2026c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2030c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2031e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 203282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2033e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2034e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2035e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2036e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2037e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2038e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2039e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2040e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2041e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 204382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20556045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2056c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2057c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2058c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2059c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2060c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2061cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2062d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2063d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2064d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2065d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2066d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2067d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2068d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2069d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2070d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2071d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2072d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2073d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2074d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2075d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20855e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20870a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 208848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 208948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 209048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 209148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2092c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2093c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2094c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2095c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20998c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 21008c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 21018c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 21028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2105a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2106e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2107e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2110e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2111600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2112600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21142b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21152b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21162bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21172bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2119a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21202b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21237d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2124389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2125389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21260d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 212728019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2128a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2129a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2130a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2132600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2133600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2134b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21352a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 213699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 213799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2138b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2139b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21442ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21454db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2146a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21475a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21495a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 215219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 215519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21562ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 215919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 216019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 216119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 216219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2163b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 216419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 216619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 216719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21682ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 216919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 217019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 217119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 217219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 217319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21745a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21752b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 217619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2178e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2179e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 218044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2181df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2182df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 218387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 218487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 218599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 218699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 218799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 218899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 218987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 219228019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 219328019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21954db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21964db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2197a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2199a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 22004db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 22014db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 22024db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2204b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 22050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2206139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2207139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2208139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2210b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 221152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 221252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 221352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 221452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 221552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2219b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2222b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2223e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2224b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2227b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2228b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2229b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2230d93256e55673a17d18543397ec462416acb13792Douglas Gregor 223144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 223244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 223544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 223644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2237026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2242b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2243e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2245b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 224899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 224999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 225099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2252026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2257b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2258b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2259b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2260b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2263b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2264274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2265b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2266b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2267b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2268b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2269b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2270b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2271a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2272d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2273a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 227519ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 227619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22772ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 227819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 228019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 228119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 228219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 228519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 228619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2287bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 229560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 229860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 229960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 230060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 230160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 230260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 230360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 230460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 230560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 230660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 230760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 230819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 230919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 231019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 231119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23125b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23135b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23141999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23151999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23161999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23171999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23181999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23191999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23207ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23217ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23227ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2323a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23247ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 232519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2330a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2333a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2334a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2335a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23372bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23380d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2339e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2340e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2341e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2342e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2343ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2344ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2348ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2350593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2351b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2352ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2353ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2354ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2355ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2356ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2357ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2358ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2359ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2360ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2361abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2362ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2363593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2365593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2366abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2367abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2368abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2369abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2370abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23711abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2372abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2373abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2374abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2375abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2376593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2377593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2378abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2379593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2381ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2382ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2383ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2385ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2386ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2387ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2388bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2389b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2390a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2391ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2392ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2393ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23941dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2395ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2396ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2397ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2398df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 24002b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2401ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2402f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2404ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2405af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 24061eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 24077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2408b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2412fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2413600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2414fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2421b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2423b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2424b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 242590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 242690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 242790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2428b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2429b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2430b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2431b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2432b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2433b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 243442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2435b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 243642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2438b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2439b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2441b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 244583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 244683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 245083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 245183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 245283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2453a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 245483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 245583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 245683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 245783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 245883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 245983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 246083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 246183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 246283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24641a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2465b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2466b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2471d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2472b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24735352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24785352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2479b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2480b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2481b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 248246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 248346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 248446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 248546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 248646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2489bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 249146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 249246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 249346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 249446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 249546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 249646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 249746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 249846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 249946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 250046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2501bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2502bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 25031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 25041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 25061db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 25071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2511e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 251246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2513e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2514e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2552a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2553a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2554a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2555a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2556a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2557a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2558a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2559a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25601db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2561f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25661db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2567bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25691db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2572b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2573b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2575fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2576fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2577fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2578fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 257974844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 258098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2581a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 258588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 258688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 258788145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 258898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 258998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 259188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 259288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2593ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2595b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2596b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2597b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2599a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2601b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 260239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2603b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2607fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2611fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2612db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2613db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2614db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2616fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 261738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 261838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2619fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2620fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2621fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2622fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2623db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 262412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2625db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2626fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2627fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 262893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 262993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 263093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2631fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2632fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2634db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2635db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2636db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2637fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2638fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2639ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2640c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2641c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2642c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2643c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2644c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 264538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 264638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2647c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2648c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2649c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2650c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2651c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2652c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2653c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2654fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2657b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2658b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2659a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2660a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2661b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2662b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2663b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26859e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26969e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26979e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 27003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 270178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 270278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2703e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2704e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2705e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2706e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2707e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2708ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2709e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2710e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 271178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2712ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2713f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 271478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 271578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 271678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 271778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2718ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2719f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27200a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27210a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 272350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 272450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 272550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 272650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 272750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 272878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2732a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2733a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2735f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2736f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2737acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27382e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2739ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2740acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2741acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27421adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2743ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2744acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2745acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 274678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2747f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2748ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2749acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2758ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2759ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 278236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 278336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 278436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 278536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 278636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 278736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 278836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 28001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 28011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 28021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 28031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 28041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2805acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2806ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2807f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2808f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 280997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 281097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 281197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 281297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 281378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2814ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 281597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 281697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 281736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 281836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 281936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 282036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 282136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 282236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 282336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 282436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28254ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28264ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28274ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28284ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2829572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2830572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2831572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2832572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2833ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2834ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2835ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 283660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 283760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2838e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2839ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2840f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2841f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2910358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2911358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2912358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2913358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2917910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2918910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2919358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2920358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2921358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2922358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2923358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2924358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2925358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 292789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2959e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2960e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2961e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29668bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29678bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2970e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2971e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2972e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2973e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2974e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2975e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2976e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2977e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2982a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2983a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 298436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 298536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29901ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29911ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2995e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2996e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2997e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2998e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2999e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3000e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3001e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 300236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 300336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3006292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3007292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3008e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3009e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3010e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3011e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3012e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3013e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3014e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3015e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3016e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3017e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3020857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3021857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3024572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3025572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30264807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30274807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3028ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3029ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30308f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30318f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3032a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3033a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 303601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 303701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 303801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 303901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 304001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 304101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3042fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3043fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3044fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3045fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3046fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3047fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3048fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3049fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 305039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 305139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 305274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 305374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30560a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30570a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30587e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30597e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 306089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3062deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3063a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3064600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 306589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3066e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3067e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 306833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 306933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 307093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 307293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 307393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 307493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 307593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 307693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 307793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 307893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 308085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 308185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 308285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 308385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 308485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 308533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 308633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 308733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3088e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3089b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3090b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3091f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3093a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3094bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3095bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3096a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3097a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3098a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3099a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3100a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3101a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3102a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3103a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3104a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 310540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3106a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3107a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3108a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 310933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 311033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 311133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 311233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 311333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3114a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3115a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3116a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 311733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 311877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 312240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 312340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 312440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 31256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 31266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 312740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 312840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 312940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 313040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 313140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 313240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 313340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 313440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 313540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 31366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 31376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 313840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 313940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 31406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 31416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 314240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 314340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 314440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 31456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 31460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 31470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 31480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 31490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 31500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 31510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 31520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 31530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 31540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 31550aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 31560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 31570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 31580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 31590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 31600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 31610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 31620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 31630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 316440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 316540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3166e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 316777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 316877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3169738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31705bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3171738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3172738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3173738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3174283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3175738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31760d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31779ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 31789ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 31799ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 31809ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 31819ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 31829ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 31839ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 31849ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 31859ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 31869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 318777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 318877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 318977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 319189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 319289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31932d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3195f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3196f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3197f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 319897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 319997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 320097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 320197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 320297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 320397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 320497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 320597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 32067eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 32077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 32087eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 32097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 32109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 32119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 32129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 32139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3214ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3215ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3216ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3217ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3218ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3219ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3220ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3221ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3222ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3223ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3224ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3225ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 32269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 32279efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 32289efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 32299efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 323098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 323198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3232f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3234f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3235f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3236a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3237f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3238f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3239f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3240f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3241f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3242a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3243f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3244f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3245f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3246f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3247f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3248a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3249f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3251f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3253a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3266a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3267a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3268a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3269a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3270a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32721b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32731b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32741b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32751b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 328436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 328536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 328636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 328736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 328836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3293f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3294f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3295f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3296f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 329798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 329897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 329997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3300f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 330197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 330297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 330336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 330436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 330536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 330636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 33089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 33099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 33109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 33114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 33124807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 33134ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 33144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 33154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 33164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3317572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3318572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3319572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3320572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3321572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3322ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3323ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3324ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3325ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3326ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3327ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3328ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 33299a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 33305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 333198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3332f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3333f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3334f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3335f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3336007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3337007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3338007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3339007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3340007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3341007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3342007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3343007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3344007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3345007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33462ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 334788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3348a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3350a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3352a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3353a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3356f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3363a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3371a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3372a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3373a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3374a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 337836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 337936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 338036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3384a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3385a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3387a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3388a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 338997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 339097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3391a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 339233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 339333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3394a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3396a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3397a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33984807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3399a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3400a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3401572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3402a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3403a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3404ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3405ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3406ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3407ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3408007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3409007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3410007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3411007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3412007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3413007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3414007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3415007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3416007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3417007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3418007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3419007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3420007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3421007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 34226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 34236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 34246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 34266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 34276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 34286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 34296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 34306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 34316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 34336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 34346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 34356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 34366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 34376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 34386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 34396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 34426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 34436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 34446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 34456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 34466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 34476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 34486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 34496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 34536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 34546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 34556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 34566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3457a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3458a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3459a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3460a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3461a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3462a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 34635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3465a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3466a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3467c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3468c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3469b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3470b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3472a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 34731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 34741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 34751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3476a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 34771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3478a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 34791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 34801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3482e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3483e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3484e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3485e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3486c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 34871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 348997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 349297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3493a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 34941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3496a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 34971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 349897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 349997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 350097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 350236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 350336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3504a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 350536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 350636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 350736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 350836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3509bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3510bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3512bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3513bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3514c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3515c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3516f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3517c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3518c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3519a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3522a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3525a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 35267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3528a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 35290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3531a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 35320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3534a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 35356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3536a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3538a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 35413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3542a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 35433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 354536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 354636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 354736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 354836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3549a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3550a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3551a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 355236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 35551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3556c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3557c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3558c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3559c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3560c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3561c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3563c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3564c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3565c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3567b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3568b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3570a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3571f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 357397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3578bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3579bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3580bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3592b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3596d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 36056206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3612b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3624b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3625a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3628a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3635952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3636a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3646a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 365131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 365231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 365431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3655b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3660a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3661b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3663f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3666952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 36670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3668a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 36731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3674a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3678f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3679a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3681b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3682b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3684b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3685b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3687b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3688b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3689b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3690b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3691b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3692b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3693b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3694b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3695a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3696b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3697b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3698b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3699b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3700b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3702b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3703a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3704b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3708b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3709b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3711b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3712b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3713b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3720b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3721b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3722a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3724f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3725b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3727b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3728b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3729b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3730b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3731b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3733b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3735f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3737b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 37391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3740a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 37439e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3744a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3745b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3747b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3748a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3749b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3750b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3753a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3756b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3759b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3760b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3761b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3763b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3764b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3765b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37671a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 37681a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 37691a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 37701a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37711a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 37721a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 37731a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37741a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 37751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 37761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 37771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 37787c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 37791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 37831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 37841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 37871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 37881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3791826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 37921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 37941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 37951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 37961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 38017c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 38021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 38051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3807a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 38081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 38091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3810a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 38111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 38131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3814a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 38151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 38181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 38191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 38201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3821a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 38221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3825a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 38261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 38291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 38311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 38321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38330d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 38344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 38354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 38364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 38374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 38384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 38399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3840283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3841283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 38424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 38434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 38464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 38474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 38484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 38494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 38504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 38514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 38524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 38550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 38560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 38570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3858995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3859995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3860995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3861995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3862995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3863fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3864fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3865fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3867fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3875fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3876fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3877fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3881fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3883fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3888ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3889ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3894ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3896f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3899fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3900fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3901f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3904a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3906ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3907f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3908fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3911f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3912f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3913f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3914f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3915aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3916fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3917f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3918fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3920fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3926fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3930a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 39315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 39325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3938fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3940fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3941fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3943fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3945a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3946fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3947fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3949bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3950bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 395185b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3952fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3953fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3955fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3956fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3957fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3958fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3959fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3961fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3962fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3963fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3966f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3967f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3968f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 396947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 397047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3971aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3972fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3973fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3974f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3975fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3977fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3978f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3979fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3980fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3981096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3982fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3983fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3984fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3985fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3986fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3987f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3988fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3989fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3991fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3992fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3993fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3994fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3996fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3997fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3998fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3999fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4000fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 4001aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4002fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4003fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 4004f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4005f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 4006f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4007f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4008aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 4009aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4010f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 4011fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4012fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 4013aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4014096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4015aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4016aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4017aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4018aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 4019aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 4020aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 4021aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4022fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4023fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4024fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4025fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4026fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4027fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4028fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4029fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4030fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4031096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4032fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4034fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4035fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4036f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4037fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4038fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4039fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4040fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 40410045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 40426db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 40436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 40446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 40456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 40486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 40516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 40526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 40530045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4054fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4055fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 40576db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 40586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 40596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 406011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 406111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 406211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4063fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 40644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4066fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4067fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4068fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4069fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4070fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4072fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4073fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4074fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 40756db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 407611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4077fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4078a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 407911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 40804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4081a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4084a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 408511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 40876db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4089ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4090a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4091ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 40926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 40936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40940045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4095fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4096fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4097fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4098fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 410111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 41024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 41034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 41044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4107fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4110fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 411111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4113fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4114fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4115fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 411611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 411711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 411811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 41196db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 41204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4121fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 41224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 412381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 412481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 412581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 41274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 41284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 41294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 41304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 41314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 41324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 41354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 41364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 41374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 41384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 41404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 41414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 41564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 41574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 41584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 41594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 41604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 41614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 41624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 41634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 41654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 41664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 41674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 41684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 41704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 41714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 41734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 41744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 41754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 41760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 41770045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4181a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4184a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4185a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4186a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 418723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 418823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 418923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 419023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 419123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 419223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 419323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 419423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4195a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4196a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4197bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 419881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 41996bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4200a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4201a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4202a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4203a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 420481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 42053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 42063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 42073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 42083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 42093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 42103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 42113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 42123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 42133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 42143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 42153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 42164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 42183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 42193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 42203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 42213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4224d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4225d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4228fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4236fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4239fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4240fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4242fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4243fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4244fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4245fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4248fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4253fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4254fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 42646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4265fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4267fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4276fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4277fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 42784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4279fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4280fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4281fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4282fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4283fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4284fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4285fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4286fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4287fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 42880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 42890045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42906db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 42916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 42926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 42936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 42946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4296ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4297ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4298ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4299ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4300ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 43016db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 43026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4303fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4304fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4305fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4306fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 43080045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4309fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 43114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 43124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 43134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 43144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4315a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 43164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 43170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4318fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4319bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 43220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4323fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4324fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4325a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4326a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4327a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4328fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 43300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 43310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4332fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4333fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 43340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 43359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 43369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 43379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 43389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 43399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4340fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 43420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 43430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 43440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 43450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 43469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 43479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4348fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 43494ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 43509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4351fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4352fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 43539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 43544807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 43559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 43569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4357fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 43599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 43609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 43619e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 43629e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 43639e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 43649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 43659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 43669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 43679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 43689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 43699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4370fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 43719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4372fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 43749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4376fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4377a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 43789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 43799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 43809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 43839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 43869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4387fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43884807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 43899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 43909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 43914ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4396a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4397ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4398ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 43996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 44006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 44016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 44026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 44036c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4404ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 44056c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 44066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4407ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4408ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4409fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 441316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 441416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 441516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 441616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 441716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 44180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 44190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 44200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 442116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 442216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 442316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 442416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 442516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 442616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 442716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 442816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 442916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 443016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 443116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 443216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 443316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 443416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 443545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 443645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 443745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 443845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 443945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 444045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 444145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 444245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 444345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 444445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 444545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 444645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 444745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 444845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 444945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 445045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 445145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 445245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 445345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 445445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 445545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 445645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 445745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 445845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 445945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 446045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 446145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 446245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 446345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 446445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 446545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 446645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 446745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 446845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 446945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 447045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 447145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 447245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 447345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 447445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 447545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 447645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 447745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 447845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 447945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 448045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 448145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 448245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 448345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 448445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 448545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 448645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 448758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 448858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 448958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 449058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 449158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 449258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 449358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 449458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 449558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 449658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 449758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 449858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 449958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 450058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 450158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 450245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 450345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 450445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 450545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 450645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 450745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 45082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45092be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 45102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 45112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 45122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 4513a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 45142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 45182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4519a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 45202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45252be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 45262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 45272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 45282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 4529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 45302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 45322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 45342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 45352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 45362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 45372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 45489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 45509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 45519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 45549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 45559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 45569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 45579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 45589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 45599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 45609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 45649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 45659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 45669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 45719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 45729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 45739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 45789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 45799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 45809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 45819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 45829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 45849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 45859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 45869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 45889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 45909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 45919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 45959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 45969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 45979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 45989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 45999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 46009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 46019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 46029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 46059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 46089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 46099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4612a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 46139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 46149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 46159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 46169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 46199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 46209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 46219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 46229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 46239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4624a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 46259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 46279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 46299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 46309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 46339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 46349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 46359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 46379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 46409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 46419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4642a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 46439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 46469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 46479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 46489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4649ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4650ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4651ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4652ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4653ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4654ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4655ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4656ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 465745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 465845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 46599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 46629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 46639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 46649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 46659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 46669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 46679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 466849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 466949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 467049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 467149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 467249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 467349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 467449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 467549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 467640b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4677b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 46789ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 46799ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 468045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 468195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 468295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 468395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 468495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 468595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 468695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4687a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 468895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 468995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 469095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 469195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4692a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 469395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 469495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 469595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 469695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 469704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 469804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4699f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4700abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4701abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4702bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4703bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4704bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4705bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 47066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 47076c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 47086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 47096c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 47106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4711bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4712bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4713bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4714bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4715bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4716bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4717bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4718bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4719bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4720bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4721bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4722bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4723bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4724bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 472504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 472604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4727a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4728ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 472904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 473004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 473104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4732