CIndex.cpp revision c314aa484524c6a310a51e7b83bc194774e95e90
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); 34694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 34794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3489e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 350c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 351c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 352c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 353c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 354cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 355b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 356f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 357b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3580d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 359a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 362a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36333e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3900d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 394a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 395f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4052e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 410fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4120d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 416a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 43489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 43989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 44589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 448a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 46289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 46589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 475a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 476b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 477b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 479c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 480c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 481a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 482a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 483a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4870f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 488f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 489b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 490b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 491b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 492539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 493b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 494f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 495a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 496a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 497a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 498a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 501a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 502a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 50333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 505eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 506eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 507eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 508a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5097b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5107b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5143178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5168de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 519788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 520788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 522a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 524788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 534ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 535ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 536a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 537ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 538ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 539ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 540ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5437b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 544b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 545f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 546c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 547c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 548c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 549c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 550c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 551c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 552c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 553c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 554b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 555b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 556dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 557dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5581ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 559fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 560fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5611ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 562664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 563664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 564664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 565664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5661ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5671ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 57823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 582d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 609d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 610b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 611b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 612b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 613dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 614dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 623f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 68074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 68174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 682fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 68484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 689fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 690fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 691fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 703c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 704c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 705c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 706c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 707c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 712cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 713cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 714cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 715cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 716cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 717a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 720a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 721a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 722a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 723a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 726b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 730723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 740c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 741c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 742c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 743c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 75001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 75201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 75301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 75401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 75601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 75701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 773cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 777cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 77800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 77900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 798b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 799b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 800dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 814f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 832fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 833fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 834fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 835fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 836fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 837fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 838fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 839fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 840fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 84139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 84239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 84339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 84439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 84639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 84839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 84939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 86084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8624bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8634bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8644bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8654bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 872f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 876f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 893a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 907a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9350582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9360582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 958a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 959a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 960b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 961b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 962b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 963b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 96578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 96678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 968b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 969b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 971a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 972dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 973dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98583cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 986fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 987fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1009a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1014a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1021b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1022dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1023b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1024b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1025f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1026b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1027b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 102978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1032b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1033b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1034f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1035a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1036dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1037dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1043ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1044ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1045ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1046ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1057f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1059a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1063dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1064dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1070b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1071b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1072f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1074dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1075dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1082dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10835e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1084a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1085a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1086a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1087a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1088a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1089a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1090a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10918f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10928f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10938f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10948f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10956931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10970cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10980cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11057e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1107dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1108dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1110dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11117e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11180a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1120db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1121db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1130dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1131dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1133dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11377e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1141dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1142dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11467e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 116001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 116101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 116301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 116401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 116501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 116601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 116701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 116901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 117001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 117101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 117201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 119114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 119214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 119314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 119414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1199f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1231c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1239c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1264fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1265fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1266fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1267fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1268fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1269fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1270fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1271fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1272fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1273fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1274fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12971aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12981aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12991aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13001aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13011aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 131387dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1330a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1331b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1332b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1333b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1334a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1341a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1342a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1343a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1344a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 134501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 134601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 134701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 134801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1350a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13693f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13703f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1374c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13836b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 14077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 14087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1420fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1421fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1422fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1423fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1424fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1429c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1430c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1431c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1432c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1433c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1434c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1435c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1446c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1449075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1450075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1451075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1452075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 147301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 147401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 147501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14795dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14805dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14815dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1496fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1497fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1502fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1503fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1504fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1505fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1506fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1507fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1508fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1509fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1510fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15112332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15122332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15132332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15142332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 153394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 153494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 153794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 153894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 153994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 154094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 154194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 154294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 154394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15449e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15459e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15469e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15479e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15489e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15499e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15509e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15537536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15547536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1556c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1557c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1558c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1559c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1560c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 157209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1573cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1574cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1575cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 157609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 157709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 157809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 157909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 158009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1581c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1582c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1583c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1584c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 158528a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1586035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1587035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1588035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1589035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1590035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1591f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1592035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1593035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1594035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1595035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1596e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1597035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 159860608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 159960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 160094d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1601035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1602035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1603035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1605035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 160982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1611f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1612f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 162482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1625f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1630ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1631ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1632ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1633ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1634dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1635ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1636ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1637ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1638ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1639ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1640ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1641dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1642f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1643f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1648dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1649dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1652f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1655f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1657f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1662f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1663f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1664f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1682f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1700ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1701cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1705dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1723ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1726083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1728f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 172911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17306d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1732cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1734b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 173555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17361e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1737e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1738035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1739f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1740cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1743ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 174873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 17516d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17552939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17566ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17589d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 175994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1760ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1763f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1764f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 176560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1768035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 176928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1774f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1776f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1777f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1778f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1779f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1780f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1781f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1782f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1784f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1785f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1786f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1787f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1788f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1795035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1797035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 179960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 180060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 180160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 180360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 180460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1805cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1807cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1808cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1814a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18157502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1817a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1818a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1819a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1825ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1826ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1827ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 182873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 182973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1835083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1836083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1837083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1838083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1839083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18457c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18467c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1848f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1849f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 185011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 185111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 185211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 185311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 185411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 185511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 185611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 185711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 185811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 185911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 186011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 186111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18638b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18648b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1875f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1876f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1878cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18806d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18816d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18826d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 188373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 188473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 188573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1887b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1888b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1889b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1890b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1891b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 189255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 189355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 189455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 189555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 189655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18981e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18991e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19001e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19011e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19021e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1903e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 190460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 190560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 190660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1907e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1908e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1909f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1910f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1911f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 191200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1913f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1914035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1915035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1916035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1917035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1918035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1920035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1921035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1922035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1923035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1924035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1925035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1926035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1927035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1928035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 194928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 195128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 195228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1960ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1961ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1962ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 197689629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 197789629a746019a42797495b091711a1d68467e88aDouglas Gregor 197889629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 197989629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 198089629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 198189629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 198289629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 198389629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 198489629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 198589629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 198689629a746019a42797495b091711a1d68467e88aDouglas Gregor 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 199073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 199173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 201760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20186045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 20206d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 20216d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20226d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20236d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20246d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2033fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20392939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20402939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20412939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20426ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20436ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20446ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20450a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20466ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20476ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20539d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20549d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20559d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20569d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 205794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 205894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 205994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2061c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 206228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2063c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2065c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 207782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 207882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 207982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2082c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2083c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2084f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 208582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2086f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2087f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2088f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2089f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 209082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2091f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2092f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2093f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2094f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 209560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 209660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 209760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 209860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 209960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 210060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 210160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 210260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 210360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 210460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 210560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2106cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2107cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 210882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2109cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2110cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2111cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2112ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2113ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2114e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2115e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2116e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2117e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2118e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2119e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2120ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2121ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2122f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2123f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2124f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2125f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2126f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2127f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2128f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2129f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2130f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2131f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2132f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2133f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2134f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2135f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2136f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2137f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2138f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2139f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2140f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2141f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2143cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2144cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2146cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2147cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2148cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 215082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21518c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21528c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21538c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2154f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2156cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2157cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2158cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2159cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2160cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2161cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2162cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 216382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 216582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2167c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 216982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2171c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 217240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 217340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2174c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2176c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2189c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2190c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2191e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 219282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2193e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 219440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 219540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2196e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2197e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2198e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2199e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2200e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2201e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22026045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 220382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22054c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22064c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22076045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22086045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22146045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 221694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 221794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 221894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 221994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 223694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 223794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2244cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2259c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2260c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2261c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2262c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2263c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2264c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22658c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22668c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22678c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22685e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22690a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22700a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 227148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 227248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 227348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 227448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2275c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2276c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2277c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2278c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22808c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22868c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22878c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2288a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2289e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2290e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2293e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2294600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2295600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22972b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22982b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22992bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23002bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 23019ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2302a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23032b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23042b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2305f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23067d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2307389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2308389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 231028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2311a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2312a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2313a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2314a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2315600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2316600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2317b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23182a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 231999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 232099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2321b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2322b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23272ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23284db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2329a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23305a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23315a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23325a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23335a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23345a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 233519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 233619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 233719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 233819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23392ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 234019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 234119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 234219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 234319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 234419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 234519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2346b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 234719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 234819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 234919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 235019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23512ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 235219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 235319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 235419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 235519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 235619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23575a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23582b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 235919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2360f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2361e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2362e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 236344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2364df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2365df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 236687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 236787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 236899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 236999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 237099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 237199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 237287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23735352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 237528019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 23760b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 23770b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23804db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2381a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2382f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2383a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23844db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23854db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23864db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2388b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23890d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2390139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2391139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2392139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23930d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2394b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 239552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 239652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 239752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 239852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 239952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2400b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2401b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2402b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2403b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2404b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2405b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2406b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2407e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2408b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2409b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2410b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2411b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2412b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2413b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2414d93256e55673a17d18543397ec462416acb13792Douglas Gregor 241544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 241644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2417b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2418b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 241944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 242044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2421026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2422b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2423b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2424b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2425b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2426b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2427e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2428b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2429b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2430b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2431b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 243299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 243399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 243499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2435b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2436026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2437b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2438b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2439b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2440b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2441b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2442b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2443b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2444b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2445b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2446b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2447b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2448274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2449b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2450b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2451b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2452b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2453b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2454b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2455a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2456d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2457a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 245819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 245919ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 24612ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 246219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 24639e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 246419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 246519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 246619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 24679e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 24689e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 247019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2471bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 247260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 247360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 247460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 247560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 247660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 247760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 247860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 247960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 248060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 248160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 248260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 248360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 248460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 248560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 248660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 248760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 248860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 248960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 249060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 249160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 249419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 249519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24965b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24975b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24981999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24991999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25001999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25011999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25021999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25031999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25047ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25057ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25067ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2507a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25087ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 250919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25109ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2511ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2512ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2513ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2514a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2515ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2516ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2517a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2519a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2520ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25212bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25220d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2523e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2524e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2525e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2526e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2527ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2528ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2529ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2530ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2531ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2532ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2533ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2534593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2535b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2536ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2537ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2538ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2539ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2540ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2541ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2542ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2543ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2544ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2545abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2546ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2547593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2548a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2549593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2550abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2551abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2552abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2553abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2554abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 25551abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2556abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2557abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2558abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2559abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2560593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2561593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2562abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2563593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2564ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2565ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2566ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2567ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2568ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2569ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2570ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2571ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2572bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2573b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2574a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2575ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2576ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2577ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 25781dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2579ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2580ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2581ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2582df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25839ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25842b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2585ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2587a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2588ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2589af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25901eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2592b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25957eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2596fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2597600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2598fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2602b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2603b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26045352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2605b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2606b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2607b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2608b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 260990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 261090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 261190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2612b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2613b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2614b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2615b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2616b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2617b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 261842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2619b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 262042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 262186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2622a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 262386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2624b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 262586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 262686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 262786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 262886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 262986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 263086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 263186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 263286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 263386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 263486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 263586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 263686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 263783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 263883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 263983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 264083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 264183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 264283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 264383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 264483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 264583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 264683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2647a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 264883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 264983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 265083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 265183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 265283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 265383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 265483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 265583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 265683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2657f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26581a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2659b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2660b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 26625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 26635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 26645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2665d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2666b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 26675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 26685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 26695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2670f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 26725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2673b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2674b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2675b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 267646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 267746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 267846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 267946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 268046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2683bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 268446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 268546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 268646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 268746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 268846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 268946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 269046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 269146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 269246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 269346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 269446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2695bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2696bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 27001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 27011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 27021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 27031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 27041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2705e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 270646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2707e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2708e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2709a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2710a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2711a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2712a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2713a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2714a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2715a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2716a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2717a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2718a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2719a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2720a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2721a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2722a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2723a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2724a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2725a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2726a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2727a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2728a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2729a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2730a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2731a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2732a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2733a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2734a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2735a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2736a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2737a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2738a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2739a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2740a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2741a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2742a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2743a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2744a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2745a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2746a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2747a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2748a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2749a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2750a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2751a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2752a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2753a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 27541db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2755f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 27571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27601db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2761bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 27631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2766b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2767b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2769fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2770fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2772fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 277374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 277498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2775a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 277788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 277874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 277988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 278088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 278188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 278298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 278398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 278588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 278688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2787ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2789b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2790b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2791b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2792f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2793a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2795b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 279639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2797b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2799fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2800fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2801fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2802fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2803fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2804fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2805fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2806db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2807db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2808db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2809fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2810fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 281138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 281238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2813fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2814fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2815fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2816fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2817db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 281812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2819db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2820fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2821fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 282293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 282393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 282493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2825fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2826fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2827f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2828db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2829db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2830c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2831c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2832c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 283394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 283494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 283594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 283694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2837db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2838fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2839fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2840ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2841c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2842c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2843c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2844c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2845c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 284638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 284738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2848c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2849c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2850c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2851c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 285294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 285394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 285494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2855c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2856c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2857c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2858fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2861b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2862b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2863a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2864a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2865b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2866b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2867b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28889e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28899e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29009e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29019e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 290578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 290678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2907e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2908e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2909e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2910e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2911e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2912ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2913e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2914e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 291578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2916ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2917f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 291978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 292078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 292178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2922ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2923f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 29250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 29260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 292750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 292850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 292950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 293050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 293150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 293278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 29357eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2936a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2937a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29387eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2939f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2940f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2941acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29422e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2943ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2944acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2945acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29461adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2947ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2948acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2949acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 295078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2951f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2952ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2953acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2962ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2963ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2979a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2980a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2981a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2982a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2983a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2984a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2985a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 298636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 298736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 298836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 298936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2990ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 299136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 299236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 30021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 30031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 30041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 30051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 30071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3009acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3011f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3012f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 301397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 301497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 301597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 301697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 301778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3018ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 301997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 302097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 302136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 302236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 302336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3024ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 302536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 302636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 302736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 302836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30294ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 30304ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 30314ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 30324ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3033572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3034572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3035572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3036572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3037ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3038ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3039ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 304060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 304160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3042e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3043ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3044f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3045f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3050358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3077358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3078358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3084358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3085358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3086358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3087358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3088358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3089358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3090358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3091358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3092358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3093358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3094358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3095358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3096358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3097358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3098358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3099358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3100358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3101358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3102358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3103358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3104358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3105358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3106358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3107358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3108358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3109358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3110358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3111358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3112358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3113358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3114358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3115358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3116358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3117358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3118358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3119358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3120358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3121910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3122910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3123358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3124358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3125358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3126358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3127358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3128358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3129358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 313189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3139e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3143e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3144e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3145e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3146e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3149e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3150e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3151e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3162e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3163e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3166e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3167e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3169e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31708bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31718bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3173e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3174e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3175e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3176e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3178e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3179e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3180e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3181e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3186a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3187a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 318836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 318936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3192e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3193e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31941ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31951ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3196e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3197e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3198e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3199e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3200e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3201e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3202e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3203e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3204e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3205e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 320636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 320736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3208e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3209e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3210292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3211292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3212e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3213e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3214e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3215e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3217e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3218e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3219e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3220e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3221e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 32229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 32239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3224857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3225857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 32269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 32279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3228572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3229572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 32304807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 32314807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3232ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3233ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 32348f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 32358f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3236a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3237a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 32383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 324001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 324101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 324201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 324301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 324401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 324501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 325439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 325539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 325674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 325774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 32586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 32596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 32600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 32610a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 32627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 32637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 326489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3266deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3267a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3268600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 326989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 327233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 327333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 327493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 327593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 327693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 327793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 327893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 327993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 328093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 328193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 328293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 328385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 328485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 328585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 328685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 328785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 328885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 328933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 329033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 329133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3293b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3294b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3295f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3297a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3298bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3299bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3300a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3301a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3302a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3303a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3304a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3305a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3306a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3307a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3308a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 330940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3310a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 331333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 331433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 331533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 331633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 331733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3318a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3319a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3320a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 332133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 332277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 332340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 332440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 332540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 332640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 332740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 332840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 33296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 33306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 333140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 333240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 333340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 333440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 333540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 333640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 333740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 333840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 333940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 33406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 33416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 334240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 334340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 334640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 334740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 334840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 33530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 33540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 33550aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 33560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 33570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 33580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 33590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 33600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 33610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 33620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 33630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 33640aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 33650aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 33660aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 33670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 336840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 336940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 337177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 337277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3373738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 33745bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3375738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3376738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3377738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3378283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3379738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33800d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33819ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33829ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33839ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33849ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33859ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33869ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33879ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33889ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33899ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 339177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 339277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 339377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 339589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 339689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33972d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33989ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3399f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3400f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3401f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 340297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 340397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 340497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 340597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 340697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 340797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 340897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 340997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 34107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 34117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 34127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 34137eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 34149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 34159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 34169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 34179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3418ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3419ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3420ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3421ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3422ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3423ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3424ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3425ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3426ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3427ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3428ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3429ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 34309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 34319efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 34329efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 34339efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 343498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 343598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3436f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3438f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3439f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3440a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3441f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3442f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3444f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3445f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3446a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3447f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3448f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3450f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3451f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3452a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3453f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 34547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 34567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3457a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 34590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 34610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 34620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 34640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 34666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 34676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 34696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3470a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3471a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3472a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3473a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3474a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 34771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 34781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 34791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34831b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34841b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34851b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 348836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 348936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 349036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 349136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 349236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3497f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3498f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3499f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3500f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 350198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 350297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3504f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 350597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 350697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 350836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 350936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 351036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 35129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 35139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 35154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 35164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 35174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 35184ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 35194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3521572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3522572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3523572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3524572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3525572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3526ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3527ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3528ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3529ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3532ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 35339a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 35345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 353598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3536f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3537f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3538f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3539f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3540007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3541007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3542007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3543007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3544007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3545007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3546007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3547007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3548007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3549007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35502ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 355188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3552a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3553a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3554a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3555a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3556a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3557a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3558a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3559a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3561a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3562a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3564a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3565a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 35667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3567a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3568a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 35690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 35710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 35720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 35746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3575a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3576a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3577a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3578a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 358336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 358436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3588a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3589a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3590a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3591a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3592a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 359397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 359497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3595a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 359633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 359733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3598a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3599f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3600a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3601a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 36024807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3603a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3604a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3605572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3606a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3607a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3608ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3609ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3610ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3611ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3612007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3613007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3614007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3615007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3616007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3617007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3618007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3619007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3620007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3621007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3622007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3623007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3624007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3625007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 36266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 36276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 36286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 36306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 36316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 36326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 36336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 36346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 36352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 36372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 36382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 36396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 36402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 36412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 36432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 36442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 36466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 36482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 36492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 36502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 36522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 36532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 36542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 36552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 36562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 36572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 36582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 36596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 36626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 36656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3666a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3667a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3668a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3669a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3670a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3671a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 36725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3673f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3674a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3675a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3676c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3677c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3678b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3679b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3680f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3681a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3685a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3687a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3690a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3691e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3692e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3693e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3694e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3695c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 369897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 37001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 370197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3702a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3705a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 370797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 370897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 370997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 371036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 371136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 371236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3713ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 371436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 371536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 371636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 371736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3718bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3719bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3720a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3721bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3722bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3723c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3724c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3725f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3726c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3727c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3728a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3730f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3733f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 37357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3736f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3737a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 37380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3740a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 37410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3743a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 37446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3746a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3751a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 37523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3753f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 375436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 375536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 375636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 375736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3758a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3759a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3760a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 376136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 37641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3765c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3766c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3767c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3768c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3769c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3770c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3772c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3773c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3774c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3776b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3777b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3778f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3779a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 378297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3785b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3787bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3788bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3789bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3797b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3798b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3804b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3805d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3811b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3813b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 38146206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3819b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3820ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3825b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3826b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3827b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3828b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3829b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3833b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3834b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3835a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3836b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3837b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3838a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3839b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3840b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3845952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3847b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3852b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3854b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3855b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3856a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3860b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 386131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 386231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3863a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 386431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3865b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3867b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3868b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3869b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3870a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3875b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3876952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 38770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3878a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 38831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3884a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3889a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3895b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3904b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3913a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3932a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3944a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3950a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 39539e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3958a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3963a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 39781a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 39791a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39801a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39811a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 39821a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 39831a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39841a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39851a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39861a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39887c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4001826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 40021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 40031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 40041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 40051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 40061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 40117c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 40121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 40151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4017a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 40181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 40191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4020a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 40211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4024a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 40251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 40281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 40291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 40301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4031a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 40321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4035a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 40361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4038a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 40391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 40444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 40454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 40464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 40474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 40484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4050283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4051283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 40524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 40534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4054f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 40564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 40574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 40584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 40594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 40604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 40614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 40624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 40650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 40660a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 40670a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4068995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4069995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4070995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4071995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4072995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4073fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4074fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4075fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4076fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4077fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4078fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4079fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4080fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4082fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4083fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4084f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4085fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4087fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4088fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4089fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4090fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4091fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4092fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4093fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4094fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4095fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4096fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4097fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4098ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4099ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4101fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4102fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4103fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4104ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4105fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4107fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4108fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4109fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4110fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4113fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4114a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4115fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4116ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4117f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4118fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4120fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4121f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4122f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4123f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4124f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4125aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4126fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4127f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4128fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4129f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4130fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4132fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4133fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4137fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4139fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4140a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 41415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 41425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4144f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4146fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4147f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4148fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4149fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4154f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4155a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4157fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4158f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4159bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4160bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 416185b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4163fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4168fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4169fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4171fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4172fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4173fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4174f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4176f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4177f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4178f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 417947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 418047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4181aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4183fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4184f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4188f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4191096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4196fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4197f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4207fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4208fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4209fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4210c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4211aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4213c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4214aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4215096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4216aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4217aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4218aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4219c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4220c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4221c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4222aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4225fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4231fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4232096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4233fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4234f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 42420045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42436db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 42446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 42456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 42466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 42526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 42586db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 42596db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 42606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 426111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 426211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 426311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 42654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4267fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42766db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 427711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4279a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 428011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 42814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4282a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4283a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4284fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4285a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 428611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4287fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42886db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4289fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4290ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4291a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4292ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 42936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 42946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4296fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4297fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4299fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4300fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 430211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 43034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 43044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 43054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4306fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4308fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4309fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4310fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4311fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 431211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4313fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4314fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4316fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 431711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 431811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 431911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 43206db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 43214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4322fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 43234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 432481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 432581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 432681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 43274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 43284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 43294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 43304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 43314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 43324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 43334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 43364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 43374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 43384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 43394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 43414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 43424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 43574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 43634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 43674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 43744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 43754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 43764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 43770045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 43780045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4380fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4382a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4383fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4385a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4386a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4387a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 438823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 438923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 439023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 439123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 439223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 439323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 439423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 43952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 43962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 439723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 43982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 43992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 44002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 44012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 44022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4403a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 44042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 44052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 44062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 44072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4408a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 440981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 44103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 44113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 44123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 44133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 44143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 44153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 44163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 44173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 44183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 44193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 44203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 44214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 44233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 44243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 44253f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 44263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4429d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4430d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4445fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4446fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4447fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4450fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4455fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4456fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4457fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4458fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4459fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4460fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4461fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4462fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4463fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4464fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4465fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4466fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 44696db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4471fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4474fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 44834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4489fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4490fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 44930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 44940045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44956db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 44966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 44976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 44986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 44996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4501ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4502ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4503ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4504ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4505ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 45066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 45076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 45130045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 45164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 45174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 45184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 45194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4520a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 45214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 45220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4524bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 45270045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4530a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4531a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4532a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 45350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 45360045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 45390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 45409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 45419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 45429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 45439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 45449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4545fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 45470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 45480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 45490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 45500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 45519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 45529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 45544ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 45559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 45589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 45594807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 45609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 45619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 45649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 45659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 45669e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 45679e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 45689e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 45699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 45709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 45719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 45729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 45739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 45749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 45769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 45799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4582a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 45839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 45849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 45859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 45889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 45919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 45949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 45959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 45964ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4601a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4602ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4603ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 46046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 46056c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 46066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 46076c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 46086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4609ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 46106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 46116c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4612ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4613ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4614fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4615fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4616fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4617fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 461816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 461916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 462016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 462116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 462216b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 46230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 46240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 46250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 462616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 462716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 462816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 462916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 463016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 463116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 463216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 463316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 463416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 463516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 463616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 463716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 463816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 463916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 464045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 464145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 464245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 464345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 464445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 464545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 464645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 464745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 464845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 464945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 465045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 465145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 465245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 465345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 465445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 465545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 465645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 465745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 465845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 465945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 466045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 466145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 466245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 466345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 466445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 466545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 466645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 466745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 466845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 466945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 467045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 467145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 467245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 467345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 467445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 467545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 467645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 467745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 467845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 467945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 468045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 468145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 468245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 468345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 468445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 468545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 468645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 468745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 468845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 468945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 469045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 469145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 469258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 469358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 469458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 469558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 469658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 469758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 469858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 469958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 470058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 470158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 470258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 470358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 470458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 470558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 470658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 470745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 470845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 470945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 471045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 471145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 471245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 47133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 47153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 47163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 47173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 47183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 47193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 47203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 47223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 47233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 47243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 47263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 47273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 47283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 47303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 47313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47322be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 47332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 47363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47383910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 47452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4746a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 47472be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47482be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47492be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47502be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47522be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 47532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 47563910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47573910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47583910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47593910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47632be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 47652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 47662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47682be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 47709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 47719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 47729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 47739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 47769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 47779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 47789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 47799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 47819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 47829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 47859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 47869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 47879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 47889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 47899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 47909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 47919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 47959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 47969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 47979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 48029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 48039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 48049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 48059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 48069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 48099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 48109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 48119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 48129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 48139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 48159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 48169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 48179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 48199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 48219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 48229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 48269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 48279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 48289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 48299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 48309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 48319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 48329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 48339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 48369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 48399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 48409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4843a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 48449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 48459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 48469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 48479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 48509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 48519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 48529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 48539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 48549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4855a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 48569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 48609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 48619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 48649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 48659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 48669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 48719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 48729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4873a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 48749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 48779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 48789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4880ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4881ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4882ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4883ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4884ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4885ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4886ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4887ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 488845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 488945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 48909ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48919ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48929ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 48939ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48949ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48959ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 48969ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 48979ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 48989ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 489949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 490049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 490149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 490249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 490349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 490449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 490549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 490649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 490740b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4908b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 49099ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 49109ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 491145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 491295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 491395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 491495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 491595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 491695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 491795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4918a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 491995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 492095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 492195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 492295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4923a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 492495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 492595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 492695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 492795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 492804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 492904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4930f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4931abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4932abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4933bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4934bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4935bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4936bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 49376c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 49386c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 49396c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 49406c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 49416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4942bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4943bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4944bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4945bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4946bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4947bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4948bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4949bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4950bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4951bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4952bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4953bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4954bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4955bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 495604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 495704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4958a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4959ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 496004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 496104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 496204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4963