CIndex.cpp revision 2494dd024b392b8def58bf067cc94b51c214cf77
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, 143f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 144cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 147f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 150f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 166cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 169a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 171f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 173b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 174f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 177f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 183b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1857d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 18933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 193f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 194d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 195d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 196d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 197d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 198d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 199d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 200d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 201d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 202d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 203b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 209d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 233b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 235a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 240d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 241d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 244b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 245b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 246b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 247f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 249f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 259a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 260ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 262788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 263788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 264788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 265788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 266b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2701ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 272d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 27974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2814540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2834540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 28984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2914540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2964540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 302a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 303a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3048f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3097e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 313c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 314dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 31501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 329c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 331075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3402332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3412332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3422332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3437536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3442332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 3452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 3462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 348c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 349c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 350c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 351cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 353f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 354b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3550d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 356a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 359a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36033e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 361a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 391a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 392f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3990d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4022e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 407fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 43189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 43289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 43889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 43989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 445a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 45989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 46289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 472a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4830f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 487b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 488539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 489b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 491a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 492a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 493a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 494a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 497a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 498a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 49933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 501eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 502eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 503eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 504a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5057b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5067b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5103178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5128de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 516788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 520788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 525a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 532a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 533ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 534ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 535ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 536ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5397b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 540b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 541f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 542b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 543b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 544dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 545dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5461ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 547fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 548fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5491ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 550664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 551664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 552664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 553664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5541ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5551ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 56623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 570d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 597d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 598b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 599b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 600b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 601dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 602dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 611f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 670fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 679fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 691c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 692c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 693c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 694c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 695c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 700cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 701cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 702cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 703cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 704cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 714b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 718723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 728c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 729c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 730c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 731c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 749cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 765cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 786b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 787b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 788dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 792f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 802f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8534bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 881a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9230582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9240582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 946a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 947a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 948b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 949b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 950b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 951b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 956b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 957b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 959a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 960dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 961dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 968f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97383cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 974fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 975fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 997a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1002a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1009b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1010dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1014b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1015b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1020b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1021b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1022f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1023a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1024dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1025dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1031ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1032ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1033ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1034ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1035f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1045f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1047a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1052dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1058b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1059b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1063dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1068f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1070dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10715e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1077a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1078a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10818f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10828f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10836931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10850cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10860cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1095dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1098dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11057e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1108db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1109db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1118dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1121dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1128c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1129dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1130dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 116001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 118114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1187f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1219c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1227c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12851aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12871aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130187dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1318a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1319a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1326a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1327a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1328a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1329a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1335a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13543f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13553f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1359c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1403fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1406fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1407fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1409fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1420c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1431c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1434075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1435075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1436075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1437075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 145801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 146001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14645dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14655dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14665dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1490fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1491fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1492fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1494fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1495fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14972332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14982332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14992332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15147536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15157536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15167536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15177536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1519c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1520c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1521c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1522c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1523c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 153509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1536cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1537cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1538cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 153909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 154009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 154109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 154209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 154309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1544c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1545c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1546c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1547c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 154828a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1549035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1550035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1551035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1552035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1553035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1554f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1555035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1556035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1557035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1558035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1559e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1560035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 156160608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 156260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 156394d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1564035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1565035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1566035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1567035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1568035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1569035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1570035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1571035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 157282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1573035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1574f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1575f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1576035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1577035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1578035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1579035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1580035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1581035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1582035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1583035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1584035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1585035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1586035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 158782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1588f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1589f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1590035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1591035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1592035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1593ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1594ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1595ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1596ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1597dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1598ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1599ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1600ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1601ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1602ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1603ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1604dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1605f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1606f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1607f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1608f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1609f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1610f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1611dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1612dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1614f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1615f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1617f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1618f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1619f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1620f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1621f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1622f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1623f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1624f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1625f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1627f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1628f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1629f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1630f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1631f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1632f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1633f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1634f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1635f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1636f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1637f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1638f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1639f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1640f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1641f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1642f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1643f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1644f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1652f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1655f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1657f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1662f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1663ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1664cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1665cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1666cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1667cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1668dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1669cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1670cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1671cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1672cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1673cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1674cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1675cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1676cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1677cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1678cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 167928a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 168028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 168128a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 168228a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 168328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 168428a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1686ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 168773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 168828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1689083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 169011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 169211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 16936d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 169428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1695cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 169673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1697b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 169855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 16991e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1700e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1706ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 171173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 17146d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 171528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17182939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17196ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17219d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 172294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1723ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 172860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1729cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1731035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 173328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 173528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1738f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1739f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1744f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1747f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1748f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1749f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1750f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1751f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1752f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1753f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1758035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1760035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 176260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 176360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 176460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 176560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 176660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 176760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1770cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1771cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1777a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 17787502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1780a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1781a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1782a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1783a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1784a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1785a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1786a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1787a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1788ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1789ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1790ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 179173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 179273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 179373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1798083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1799083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1800083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1801083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1802083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 180311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1804f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1805f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1806f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1807f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18087c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18097c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1810f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1811f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1812f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 181311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 181411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 181511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 181611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 181711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 181811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 181911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 182011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 182111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 182211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 182311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 182411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18268b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18278b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1831cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1832cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1833cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1834cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1835cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1836cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1837cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1838f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1839f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1840cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1841cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1842cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18436d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18446d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18456d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 184673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 184773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 184873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1850b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1851b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1852b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1853b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1854b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 185555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 185655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 185755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 185855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 185955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 186055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18611e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18621e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 18631e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 18641e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 18651e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1866e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 186760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 186860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 186960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1870e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1871e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1872f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1873f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1874f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 187500cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1876f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1877035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1878035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1879035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1880035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1881035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1882035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1883035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1884035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1885035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1886035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1887035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1888035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1889035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1890035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1891035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1893cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1894cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1895cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1896cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1897cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1898cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1899cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1900cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1901cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1902cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1903cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1904cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1905cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1906cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1907cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1908cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1909cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1910cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1911cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 191228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 191428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 191528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 191628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 191728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 191828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 191928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 192028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 192128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 192228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1923ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1924ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1925ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 192628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 192828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 192928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 193028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 193128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 193228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 193328a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 193428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 193528a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 193628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 193728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 193828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 193989629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 194089629a746019a42797495b091711a1d68467e88aDouglas Gregor 194189629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 194289629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 194389629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 194489629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 194589629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 194689629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 194789629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 194889629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 194989629a746019a42797495b091711a1d68467e88aDouglas Gregor 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 195128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 195373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 195473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1969cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1970cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1971cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1972cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1973cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1974cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1975cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1976cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1977cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 198060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 19816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 19826045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 19836d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 19846d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 19856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 19866d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 19876d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1996fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 199728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 199828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 199928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 200028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20022939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20032939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20042939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20056ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20066ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20076ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20080a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20096ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20106ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20169d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20179d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20189d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20199d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 202094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 202194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 202294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20236045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2024c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2026c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2030c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2031c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2032c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2033c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2034c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2035c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2036c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2037c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2038c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2039c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 204082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 204182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 204282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2043c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2044c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2045c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2046c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2047f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 204882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2049f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2050f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2051f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2052f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 205382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2054f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2055f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2056f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2057f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 205860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 205960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 206060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 206160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 206260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 206360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 206460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 206560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 206660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 206760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 206860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2069cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2070cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 207182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2072cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2073cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2074cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2075ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2076ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2077e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2078e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2079e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2080e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2081e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2082e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2083ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2084ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2085f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2086f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2087f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2088f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2089f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2090f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2091f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2092f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2093f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2094f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2095f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2096f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2097f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2098f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2099f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2100f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2101f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2102f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2103f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2104f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2105f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2106cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2107cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2108cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2109cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2110cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2111cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 211382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21148c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21158c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21168c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2117f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2119cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2120cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2121cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2122cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2123cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2124cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2125cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 212682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 212882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 213282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 213540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 213640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2154e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 215582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2156e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 215740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 215840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2159e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2160e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2161e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2162e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2163e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2164e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 21656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 216682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 21676045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 21684c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 21694c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 21706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 21726045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 21736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 21756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 21766045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21776045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 21786045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 217994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 218094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 218194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 218294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 218394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 218494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 218594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 218694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 218794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 218894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 218994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 219094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 219194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 219294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 219394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 219494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 219594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 219694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 219794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 219894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 219994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 220094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 220194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2202c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2203c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2207cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2208d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2209d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2210d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2211d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2212d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2213d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2214d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2215d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2216d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2217d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2218d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2219d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2220d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2221d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22288c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22315e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22320a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22330a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 223448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 223548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 223648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 223748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2238c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2239c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2240c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2241c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22428c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22438c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22448c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22458c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22468c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22478c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22488c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22498c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22508c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2251a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2252e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2253e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2256e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2257600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2258600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22599ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22602b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22612b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22622bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22632bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 22649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2265a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 22662b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 22672b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22697d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2270389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2271389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 22720d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 227328019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2274a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2275a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2276a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2277a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2278600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2279600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2280b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 22812a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 228299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 228399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2284b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2285b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 22869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 22879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 22889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 22899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 22902ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 22914db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2292a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 22935a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 22945a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 22955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 22965a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 22975a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 229819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 229919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 230019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 230119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23022ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 230419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 230519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 230619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 230719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 230819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2309b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 231019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 231119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 231219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 231319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23142ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 231519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 231619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 231719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 231819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 231919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23205a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 232219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2323f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2324e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2325e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 232644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2327df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2328df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 232987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 233087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 233199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 233299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 233399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 233499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 233587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 233828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 23390b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 23400b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2341f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23424db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23434db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2344a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2345f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2346a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23494db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2351b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2353139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2354139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2355139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2357b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 235852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 235952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 236052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 236152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 236252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2363b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2364b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2365b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2366b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2367b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2368b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2369b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2370e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2371b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2372b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2373b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2374b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2375b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2376b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2377d93256e55673a17d18543397ec462416acb13792Douglas Gregor 237844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 237944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2380b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2381b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 238244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 238344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2384026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2385b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2386b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2387b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2388b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2389b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2390e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2391b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2392b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2393b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2394b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 239599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 239699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 239799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2398b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2399026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2400b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2401b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2402b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2403b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2404b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2405b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2406b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2407b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2408b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2409b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2410b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2411274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2412b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2413b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2414b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2415b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2416b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2417b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2418a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2419d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2420a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 242119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 242219ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 242319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 24242ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 242519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 24269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 242719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 242819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 242919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 24309e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 24319e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 243219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 243319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2434bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 243560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 243660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 243760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 243860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 243960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 244060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 244160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 244260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 244360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 244460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 244560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 244660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 244760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 244860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 244960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 245060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 245160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 245260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 245360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 245460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 245519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 245619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 245819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24595b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24605b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24611999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24621999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 24631999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 24641999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 24651999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 24661999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 24677ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 24687ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 24697ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2470a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 24717ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 247219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 24739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2474ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2475ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2476ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2477a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2478ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2479ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2482a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2483ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 24842bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2486e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2487e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2488e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2489e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2490ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2491ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2492ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2493ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2494ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2495ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2496ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2497593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2498b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2499ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2500ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2501ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2502ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2503ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2504ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2505ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2506ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2507ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2508abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2509ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2510593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2512593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2513abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2514abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2515abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2516abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2517abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 25181abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2519abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2520abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2521abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2522abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2523593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2524593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2525abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2526593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2527ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2528ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2529ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2530ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2531ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2532ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2533ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2534ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2535bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2536b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2538ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2539ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2540ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 25411dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2542ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2543ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2544ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2545df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25472b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2548ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2550a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2551ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2552af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25531eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25547eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2555b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25577eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2559fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2560600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2561fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 25641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2565b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2566b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 25675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2568b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2569b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2570b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2571b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 257290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 257390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 257490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2575b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2576b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2577b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2578b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2579b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2580b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 258142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2582b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 258342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 258486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2585a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 258686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2587b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 258886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 258986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 259086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 259186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 259286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 259386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 259486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 259586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 259686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 259786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 259886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 259986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 260083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 260183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 260283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 260383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 260483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 260583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 260683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 260783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 260883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 260983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2610a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 261183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 261283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 261383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 261483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 261583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 261683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 261783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 261883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 261983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2620f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26211a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2622b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2623b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 26255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 26265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 26275352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2628d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2629b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 26305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 26315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 26325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2634f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 26355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2636b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2637b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2638b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 263946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 264046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 264146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 264246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 264346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26451db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2646bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 264746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 264846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 264946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 265046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 265146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 265246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 265346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 265446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 265546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 265646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 265746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2658bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2659bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 26631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 26641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 26651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 26661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 26671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2668e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 266946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2670e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2671e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2672a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2673a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2674a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2675a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2676a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2677a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2678a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2679a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2680a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2681a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2682a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2683a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2684a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2685a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2686a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2687a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2688a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2689a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2690a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2691a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2692a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2693a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2694a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2695a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2696a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2697a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2698a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2699a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2700a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2701a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2702a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2703a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2704a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2705a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2706a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2707a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2708a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2709a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2710a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2711a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2712a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2713a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2714a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2715a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2716a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 27171db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2718f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 27201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27231db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2724bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 27261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27271db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2729b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2730b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2732fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2733fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2734fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2735fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 273674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 273798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2738a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2739f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 274088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 274174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 274288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 274388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 274488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 274598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 274698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 274888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 274988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2750ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2751f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2752b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2753b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2754b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2755f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2756a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2757f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2758b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 275939b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2760b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2761f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2762fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2763fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2764fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2765fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2766fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2767fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2768fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2769db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2770db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2771db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2772fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2773fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 277438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 277538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2776fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2777fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2778fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2779fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2780db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 278112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2782db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2783fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2784fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 278593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 278693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 278793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2788fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2789fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2790f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2791db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2792db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2793c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2794c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2795c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 279694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 279794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 279894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 279994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2800db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2801fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2802fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2803ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2804c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2805c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2806c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2807c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2808c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 280938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 281038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2811c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2812c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2813c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2814c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 281594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 281694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 281794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2818c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2819c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2820c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2821fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2823f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2824b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2825b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2826a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2827a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2828b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2829b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2830b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28343387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28353387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28363387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28519e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28529e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28639e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 28649e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 28653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 28663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 286878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 286978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2870e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2871e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2872e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2873e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2874e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2875ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2876e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2877e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 287878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2879ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 288178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 288278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 288378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 288478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2885ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 28880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 28890a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 289050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 289150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 289250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 289350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 289450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 289578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2896f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 28987eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2899a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2900a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2902f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2903f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2904acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29052e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2906ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2907acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2908acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29091adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2910ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2911acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2912acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 291378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2914f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2915ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2916acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2925ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2926ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29396931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2942a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2943a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2944a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2945a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2946a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2947a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2948a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 294936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 295036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 295136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 295236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2953ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 295436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 295536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 29641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 29651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 29661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 29671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 29681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 29701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2972acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2973ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2974f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2975f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 297697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 297797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 297897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 297997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 298078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2981ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 298297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 298397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 298436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 298536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 298636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 2987ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 298836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 298936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 299036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 299136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29924ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 29934ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 29944ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 29954ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2996572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2997572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2998572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2999572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3000ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3001ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3002ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 300360cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 300460cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3006ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3007f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3008f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3009358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3010358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3011358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3012358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3013358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3014358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3015358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3016358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3017358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3018358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3019358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3020358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3021358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3022358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3023358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3024358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3025358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3026358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3027358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3028358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3029358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3030358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3031358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3032358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3033358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3034358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3035358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3036358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3037358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3038358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3039358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3040358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3041358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3042358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3043358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3044358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3050358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3077358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3078358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3084910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3085910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3086358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3087358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3088358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3089358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3090358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3091358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3092358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3093e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 309489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3095e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3096e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3097e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3098e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3099e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3100e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3101e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3102e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3103e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3104e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3105e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3106e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3107e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3108e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3109e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3110e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3111e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3112e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3113e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3114e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3115e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3116e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3117e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3118e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3119e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3120e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3121e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3122e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3123e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3124e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3125e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3126e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3127e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3128e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3131e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31338bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31348bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3139e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3143e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3144e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3149a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3150a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 315136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 315236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31571ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31581ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3162e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3163e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3166e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3167e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 316936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 317036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3171e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3173292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3174292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3175e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3176e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3178e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3179e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3180e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3181e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3182e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3183e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3184e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 31859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 31869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3187857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3188857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 31899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 31909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3191572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3192572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 31934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 31944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3195ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3196ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 31978f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 31988f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3199a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3200a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 32013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 320301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 320401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 320501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 320601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 320701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 320801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3209fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3210fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3211fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3212fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3213fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3214fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3215fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3216fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 321739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 321839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 321974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 322074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 32216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 32226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 32230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 32240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 32257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 32267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 322789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3228e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3229deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3230a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3231600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 323289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3233e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3234e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 323533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 323633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 323793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 323893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 323993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 324093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 324193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 324293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 324393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 324493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 324593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 324685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 324785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 324885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 324985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 325085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 325185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 325233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 325333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 325433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3256b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3257b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3258f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3261bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3262bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3263a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3264a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3265a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3266a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3267a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3268a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3269a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3270a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3271a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 327240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3273a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3274a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3275a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 327633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 327733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 327833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 327933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 328033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3281a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3282a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3283a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 328433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 328577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 328640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 328740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 328840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 328940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 329040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 329140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 32926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 32936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 329440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 329540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 329640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 329740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 329840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 329940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 330040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 330140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 330240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 33036653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 33046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 330540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 330640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 330940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 331040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 331140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33130aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33140aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33150aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 33160aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 33170aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 33180aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 33190aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 33200aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 33210aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 33220aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 33230aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 33240aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 33250aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 33260aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 33270aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 33280aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 33290aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 33300aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 333140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 333240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 333477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 333577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3336738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 33375bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3338738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3339738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3340738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3341283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3342738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33449ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33459ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33469ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33479ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33489ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33499ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33509ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33519ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33529ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 335477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 335577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 335677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 335889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 335989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33602d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3362f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3363f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3364f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 336597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 336697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 336797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 336897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 336997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 337097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 337197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 337297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 33737eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 33747eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 33757eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 33767eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 33779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 33789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 33799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 33809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3381ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3382ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3383ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3384ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3385ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3386ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3387ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3388ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3389ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3390ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3391ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3392ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 33939ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 33949efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 33959efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 33969efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 339798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 339898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3399f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3401f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3402f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3403a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3404f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3405f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3406f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3407f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3408f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3409a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3410f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3411f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3412f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3413f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3414f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3415a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3416f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 34177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 34197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3420a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 34220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 34240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 34250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 34270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 34296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 34306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 34326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3433a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3434a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3435a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3436a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3437a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 34401b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 34411b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 34421b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34431b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34441b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34451b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34461b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34471b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34481b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 345136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 345236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 345336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 345436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 345536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3460f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3461f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3462f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3463f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 346498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 346597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 346697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 346897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 346997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 347036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 347136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 347236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 347336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 34759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 34769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 34784807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 34794807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 34804ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 34814ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 34824807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34834807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3484572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3485572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3486572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3487572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3488572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3489ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3490ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3491ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3492ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3493ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3494ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3495ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 34969a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 34975352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 349898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3499f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3500f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3501f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3502f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3503007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3504007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3505007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3506007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3507007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3508007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3509007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3510007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3511007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3512007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35132ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 351488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3515a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3516a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3517a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3519a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3520a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3521a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3522a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3524a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3525a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3526f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3527a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3528a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 35297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3530a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3531a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 35320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 35340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 35350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 35376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3538a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3539a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3540a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3541a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35431b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 354536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 354636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 354736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3551a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3552a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3553a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3554a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3555a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 355697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 355797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3558a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 355933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 356033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3561a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3563a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3564a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 35654807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3566a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3567a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3568572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3569a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3570a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3571ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3572ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3573ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3574ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3575007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3576007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3577007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3578007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3579007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3580007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3581007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3582007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3583007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3584007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3585007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3586007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3587007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3588007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 35896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 35906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 35916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 35936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 35946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 35956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 35966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 35976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 35982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 35992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 36002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 36012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 36026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 36032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 36042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 36062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 36072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 36096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 36112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 36122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 36132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 36152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 36162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 36172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 36182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 36192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 36202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 36212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 36226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 36256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 36286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3629a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3630a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3631a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3632a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3633a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3634a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 36355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3636f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3637a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3638a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3639c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3640c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3641b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3642b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3643f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3644a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 36451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 36461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 36471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3648a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3650a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3654e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3655e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3656e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3657e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3658c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 366197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 36631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 366497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3665a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 36661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3668a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 36691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 367097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 367197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 367297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 367336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 367436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 367536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3676ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 367736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 367836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 367936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 368036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3681bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3682bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3683a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3684bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3685bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3686c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3687c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3688f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3689c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3690c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3691a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3692f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3693f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3694a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3696f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3697a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 36987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3699f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3700a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 37010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3703a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 37040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3706a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 37076931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3714a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 37153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3716f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 371736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 371836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 371936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 372036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3721a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3722a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3723a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 372436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3728c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3729c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3730c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3731c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3732c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3733c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3734f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3735c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3736c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3737c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3738b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3739b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3740b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3741f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3742a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3743f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 374597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3747b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3749b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3750bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3751bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3752bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3753b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3756b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3760b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3761b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3763b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3764b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3765b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3767b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3768d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3769b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3770b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3771b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3773b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3776b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 37776206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3778b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3779b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3783ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3785b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3787b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3788b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3796b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3797b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3798a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3801a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3804b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3805b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3808952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3809a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3811b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3813b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3814b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3819a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3820b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 382431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 382531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3826a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 382731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3828b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3829f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3833a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3834b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3835b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3836f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3837b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3838b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3839952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 38400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3841a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 38461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3847a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3852a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3854b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3855b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3856b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3860b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3861b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3862b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3863b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3864b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3865b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3867b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3868a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3869b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3873b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3875b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3876a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3883b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3884b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3904b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3905b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3907a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3913a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 39169e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3917a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3926a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39401a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 39411a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 39421a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39431a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39441a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 39451a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 39461a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39471a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39481a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39491a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39517c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3964826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 39651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 39661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 39671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 39681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 39691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 39721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 39747c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 39751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 39781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 39811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 39821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3983a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3987a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 39881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 39911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 39921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 39931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3994a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 39951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3998a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 39991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4001a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 40021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 40074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 40084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 40094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 40104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 40114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40129ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4013283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4014283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 40154ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 40164ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4017f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40184ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 40194ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 40204ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 40214ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 40224ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 40234ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 40244ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 40254ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 40280a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 40290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 40300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4031995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4032995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4033995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4034995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4035995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4036fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4037fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4038fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4039fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4040fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4041fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4042fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4043fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4044fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4045fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4046fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4048fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4049fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4050fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4051fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4052fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4053fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4055fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4056fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4057fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4058fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4059fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4060fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4062ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4063fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4064fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4065fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4066fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4067ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4068fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4069f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4070fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4071fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4072fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4073fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4074f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4076fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4077a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4078fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4079ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4082fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4083fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4084f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4085f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4086f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4087f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4088aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4089fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4090f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4091fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4092f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4093fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4094a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4095fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4096fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4097f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4098fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4099fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4101fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4102fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4103a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 41045352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 41055352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4108fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4109fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4110f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4111fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4112fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4113fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4114fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4115fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4116fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4117f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4118a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4120fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4122bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4123bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 412485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4125fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4126fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4127f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4128fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4129fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4130fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4131fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4132fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4133f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4134fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4139f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4140f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4141f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 414247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 414347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4144aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4146fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4147f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4148fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4151f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4154096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4155fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4157fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4158fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4159fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4160f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4161fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4164fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4169fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4170fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4171fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4172fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4173c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4174aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4175fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4176c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4177aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4178096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4179aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4180aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4181aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4182c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4183c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4184c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4185aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4188fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4195096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4196fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4197f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 42050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 42076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 42086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 42096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42126db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 42156db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42166db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4219fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4220fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 42216db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 42226db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 42236db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 422411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 422511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 422611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 42284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4236fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42396db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 424011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4242a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 424311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 42444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4246a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4248a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 424911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4253ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4254a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4255ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 42566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 42576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42580045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 426511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 42664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 42674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 42684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 427511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4276fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4277fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4279fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 428011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 428111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 428211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 42836db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 42844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4285fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 42864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 428781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 428881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 428981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 42904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 42914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 42924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 42934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 42944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 42954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 42964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 42994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 43004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 43014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 43024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 43044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 43054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 43204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 43264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 43304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 43374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 43384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 43394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 43400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 43410045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4342fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4343fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4345a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4346fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4347fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4348a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4349a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4350a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 435123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 435223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 435323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 435423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 435523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 435623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 435723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 43582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 43592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 436023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 43612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 43622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 43632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 43642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 43652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4366a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 43672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 43682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 43692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 43702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4371a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 437281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 43733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 43743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 43753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 43763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 43773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 43783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 43793f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 43803f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 43813f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 43823f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 43833f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 43844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43853f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 43863f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 43873f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 43883f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 43893f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4390fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4392d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4393d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4399fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4401fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4402fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4404fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4405fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4409fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4413fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4415fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4416fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4421fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 44326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4445fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 44464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4447fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4450fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4455fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 44560045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 44570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 44596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 44606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 44616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 44626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4464ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4465ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4466ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4467ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4468ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 44696db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 44706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4474fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 44760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 44794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 44804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 44814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 44824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4483a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 44850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4487bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44890396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 44900045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4493a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4494a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4495a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4496fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 44980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 44990045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4501fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 45020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 45039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 45049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 45059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 45069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 45079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 45100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 45110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 45120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 45130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 45149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 45159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4516fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 45174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 45189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 45219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 45224807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 45239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 45249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 45279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 45289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 45299e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 45309e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 45319e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 45329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 45339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 45349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 45359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 45369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 45379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 45399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 45429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4543fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4545a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 45469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 45479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 45489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 45519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4552fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 45549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4555fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45564807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 45579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 45589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 45594ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4560fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4564a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4565ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4566ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 45676c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 45686c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 45696c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 45706c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 45716c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4572ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 45736c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 45746c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4575ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4576ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4577fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4578fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4579fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4580fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 458116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 458216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 458316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 458416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 458516b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 45860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 45880396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 458916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 459016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 459116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 459216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 459316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 459416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 459516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 459616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 459716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 459816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 459916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 460016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 460116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 460216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 460345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 460445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 460545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 460645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 460745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 460845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 460945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 461045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 461145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 461245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 461345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 461445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 461545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 461645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 461745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 461845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 461945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 462045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 462145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 462245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 462345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 462445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 462545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 462645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 462745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 462845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 462945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 463045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 463145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 463245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 463345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 463445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 463545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 463645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 463745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 463845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 463945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 464045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 464145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 464245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 464345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 464445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 464545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 464645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 464745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 464845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 464945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 465045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 465145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 465245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 465345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 465445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 465558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 465658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 465758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 465858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 465958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 466058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 466158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 466258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 466358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 466458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 466558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 466658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 466758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 466858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 466958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 467045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 467145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 467245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 467345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 467445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 467545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 46763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 46783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 46793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 46803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 46813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 46823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 46833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 46853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 46863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 46873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 46893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 46903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 46913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 46933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 46943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46952be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 46962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 46972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 46982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 46993910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47003910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 47082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 47102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47152be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 47162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 47193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 47282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 47292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 47339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 47349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 47359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 47369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 47399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 47409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 47419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 47429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 47449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 47459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 47489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 47499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 47509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 47519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 47529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 47539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 47549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 47589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 47599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 47609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 47659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 47669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 47679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 47729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 47739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 47749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 47789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 47799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 47809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 47829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 47839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 47849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 47859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 47879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 47899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 47909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 47919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 47929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 47939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 47949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 47959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 47969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 47999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 48029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 48039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4806a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 48079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 48089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 48099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 48109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 48139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 48149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 48159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 48169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 48179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4818a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 48199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 48239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 48249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 48279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 48289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 48299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 48349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 48359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4836a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 48379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 48409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 48419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4843ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4844ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4845ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4846ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4847ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4848ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4849ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4850ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 485145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 485245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 48539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 48569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 48599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 48609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 48619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 486249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 486349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 486449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 486549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 486649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 486749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 486849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 486949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 487040b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4871b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 48729ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 48739ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 487445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 487595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 487695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 487795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 487895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 487995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 488095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 488295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 488395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 488495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 488595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4886a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 488795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 488895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 488995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 489095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 489104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 489204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4894abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4895abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4896bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4897bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4898bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4899bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 49006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 49016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 49026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 49036c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 49046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4905bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4906bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4907bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4908bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4909bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4910bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4911bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4912bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4913bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4914bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4915bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4916bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4917bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4918bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 491904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 492004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4921a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4922ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 492304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 492404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 492504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4926