CIndex.cpp revision b6744efecba58792cce20d2d7b9ee39927c5422e
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) { 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 481a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 482a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4860f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 488b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 489b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 490b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 491539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 492b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 494a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 495a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 496a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 497a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 500a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 501a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 50233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 504eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 505eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 506eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 507a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5087b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5097b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5133178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5158de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 518788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 519788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 523788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 528a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 533ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 534ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 535a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 536ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 537ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 538ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 539ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5427b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 543b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 545b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 546b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 547dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 548dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5491ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 550fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 551fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5521ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 553664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 554664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 555664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 556664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5571ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5581ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 56923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 573d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 589f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 600d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 601b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 602b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 603b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 604dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 605dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 614f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 673fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 680fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 681fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 682fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 694c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 695c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 696c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 697c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 698c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 703cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 704cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 705cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 706cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 707cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 716a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 717b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 721723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 731c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 732c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 733c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 734c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 752cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 768cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 77000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 789b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 790b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 791dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 829fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 830fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 831fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 84039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8534bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8544bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8564bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 884a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 898a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9260582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9270582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 949a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 950a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 951b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 952b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 953b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 954b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 959b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 960b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 962a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 963dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 964dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97683cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 977fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 978fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1000a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1005a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1013dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1015b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1017b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1018b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1019f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 102078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 102178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 102278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1023b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1024b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1025f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1026a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1027dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1028dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1034ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1035ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1036ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1037ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1050a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1054dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1055dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1061b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1062b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1064f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1065dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1066dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1071f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1073dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10745e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1077a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1078a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1079a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1080a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1081a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10828f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10838f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10848f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10858f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10880cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10890cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1098dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1099dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1101dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1111db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1112db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11180a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1121dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1122dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1124dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1125c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11307e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1132dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1133dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11377e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 116001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 116101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 116301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 118214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 118314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 118414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1190f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1222c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1230c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1264fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1265fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1266fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1321a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1322b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1323b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1324b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1325a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1332a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1333a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1334a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1341a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13556b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13576b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13603f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13613f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1365c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1390f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1409fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1412fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1421c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1422c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1423c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1424c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1425c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1426c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1437c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1441075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1442075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1443075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 146401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 146501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 146601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14705dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14715dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14725dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1494fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1495fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1496fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1497fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1498fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1499fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1500fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1501fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15092332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15102332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15112332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15122332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 153394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 153494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15359e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15369e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15379e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15389e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15399e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15409e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15419e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15427536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15437536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15447536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15457536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1547c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1548c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1549c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1550c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1551c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 156309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1564cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1565cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1566cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 156709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 156809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 156909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 157009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 157109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1572c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1573c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1574c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1575c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 157628a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1577035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1578035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1579035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1580035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1581035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1582f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1583035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1584035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1585035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1586035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1587e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1588035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 158960608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 159060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 159194d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1592035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1593035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1594035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1595035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1596035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1597035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1598035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1599035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 160082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1601035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1602f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1603f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1605035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 161582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1617f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1621ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1622ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1623ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1624ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1625dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1626ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1627ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1628ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1629ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1630ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1631ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1632dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1636f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1637f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1638f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1639dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1640dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1641f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1642f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1643f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1652f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1655f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1656f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1657f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1658f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1659f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1660f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1661f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1662f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1663f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1664f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1673f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1674f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1675f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1676f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1677f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1678f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1679f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1680f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1681f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1682f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1691ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1692cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1693cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1694cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1695cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1696dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1697cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1698cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1699cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1700cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1701cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1705cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 171028a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 171128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1714ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 171573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1717083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 171811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 172011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17216d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1723cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 172473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1725b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 172655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17271e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1728e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1729035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1731cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 173328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1734ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 173528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1738cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 173973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 174128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 17426d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 174328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17462939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17476ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17499d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 175094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1751ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1755f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 175660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1757cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1759035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 176328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1765f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1766f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1767f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1768f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1769f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1770f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1771f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1772f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1773f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1774f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1775f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1776f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1777f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1778f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1779f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1780f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1781f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1786035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1788035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 179060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 179160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 179260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 179360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 179460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 179560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1796cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1797cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1798cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1799cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1805a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18067502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1808a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1809a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1810a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1811a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1812a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1813a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1814a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1815a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1816ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1817ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1818ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 181973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 182073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 182173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1826083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1827083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1828083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1829083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1830083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 183111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1832f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1833f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1834f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1835f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18367c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18377c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 184111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 184211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 184311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 184411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 184511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 184611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 184711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 184811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 184911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 185011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 185111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 185211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18548b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18558b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1859cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1860cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1861cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1862cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1863cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1864cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1865cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1866f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1867f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18716d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18726d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18736d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 187473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 187573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 187673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 187773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1878b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1879b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1880b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1881b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1882b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 188355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 188455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 188555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 188655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 188755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18891e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18901e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 18911e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 18921e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 18931e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1894e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 189560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 189660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 189760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1898e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1899e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1900f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1901f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1902f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 190300cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1904f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1905035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1906035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1907035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1908035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1909035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1910035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1911035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1912035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1913035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1914035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1915035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1916035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1917035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1918035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1920cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1921cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1922cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1923cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1924cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1925cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1926cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1927cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 194028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 194128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 194228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 194328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 194428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 194528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 194628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 194728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 194828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 194928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1951ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1952ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1953ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 196128a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 196228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 196789629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 196889629a746019a42797495b091711a1d68467e88aDouglas Gregor 196989629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 197089629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 197189629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 197289629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 197389629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 197489629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 197589629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 197689629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 197789629a746019a42797495b091711a1d68467e88aDouglas Gregor 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 198173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 198273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1987cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1988cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 200860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 20116d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 20126d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20136d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20146d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20156d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2024fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20302939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20312939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20322939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20336ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20346ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20356ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20360a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20376ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20386ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20449d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20459d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20469d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20479d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 204894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 204994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 205094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2052c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2054c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2055c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2056c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2057c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2058c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2059c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2060c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2061c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2062c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2063c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2065c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 206882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 206982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 207082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2075f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 207682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2077f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2078f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2079f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2080f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 208182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2082f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2083f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2084f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2085f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 208660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 208760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 208860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 208960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 209060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 209160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 209260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 209360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 209460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 209560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 209660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2097cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2098cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 209982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2100cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2101cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2102cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2103ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2104ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2105e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2106e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2107e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2108e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2109e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2110e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2111ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2112ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2113f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2114f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2115f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2116f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2117f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2118f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2119f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2120f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2121f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2122f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2123f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2124f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2125f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2126f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2127f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2128f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2129f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2130f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2131f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2132f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2133f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2134cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2135cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2136cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2137cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2138cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2139cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 214182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21428c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21438c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21448c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2145f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2147cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2148cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2149cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2150cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2151cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2152cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2153cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 215482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 215682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 216082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 216340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 216440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2167c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2169c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2171c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2172c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2173c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2174c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2176c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2182e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 218382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2184e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 218540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 218640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2187e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2188e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2189e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2190e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2191e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2192e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 21936045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 219482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 21956045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 21964c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 21974c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 21986045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21996045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22006045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22016045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22026045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22036045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22056045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 220794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 220894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 220994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 221094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 221194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 221294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 221394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 221494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 221594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 221694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 221794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 221894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 221994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2235cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2236d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2237d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2238d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2239d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2240d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2241d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2242d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2243d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2244d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2255c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22568c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22578c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22588c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22595e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22600a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22610a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 226248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 226348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 226448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 226548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2266c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2267c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2268c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2269c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22708c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22718c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22728c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22738c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22748c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22758c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2279a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2280e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2281e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22830a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2284e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2285600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2286600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22882b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22892b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22902bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22912bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 22929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2293a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 22942b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 22952b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2296f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22977d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2298389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2299389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23000d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 230128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2302a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2303a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2304a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2305a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2306600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2307600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2308b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23092a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 231099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 231199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2312b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2313b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23149ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23169ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23179ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23182ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2320a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23215a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23225a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23235a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23245a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23255a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 232619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 232719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 232819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 232919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23302ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 233119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 233219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 233319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 233419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 233519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 233619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2337b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 233819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 233919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 234019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 234119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23422ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 234319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 234419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 234519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 234619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 234719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 235019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2351f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2352e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2353e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 235444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2355df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2356df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 235787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 235887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 235999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 236099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 236199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 236299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 236387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 236628019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 23670b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 23680b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2369f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23704db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23714db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2372a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2373f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2374a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23754db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23764db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2379b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23800d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2381139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2382139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2383139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2385b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 238652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 238752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 238852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 238952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 239052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2391b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2392b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2393b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2394b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2395b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2396b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2397b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2398e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2399b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2400b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2401b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2402b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2403b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2404b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2405d93256e55673a17d18543397ec462416acb13792Douglas Gregor 240644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 240744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2408b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2409b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 241044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 241144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2412026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2413b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2414b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2415b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2416b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2417b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2418e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2419b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2420b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2421b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2422b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 242399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 242499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 242599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2426b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2427026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2428b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2429b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2430b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2431b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2432b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2433b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2434b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2435b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2436b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2437b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2438b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2439274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2440b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2441b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2442b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2443b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2444b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2445b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2446a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2447d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2448a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 244919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 245019ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 245119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 24522ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 245319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 24549e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 245519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 245619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 24589e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 24599e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 246119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2462bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 246360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 246460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 246560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 246660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 246760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 246860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 246960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 247060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 247160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 247260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 247360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 247460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 247560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 247660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 247760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 247860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 247960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 248060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 248160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 248260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 248319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 248419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 248519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 248619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24875b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24885b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24891999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24901999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 24911999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 24921999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 24931999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 24941999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 24957ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 24967ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 24977ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2498a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 24997ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 250019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25019ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2502ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2503ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2504ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2505a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2506ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2507ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2508a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2509a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2510a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2511ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25122bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2514e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2515e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2516e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2517e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2518ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2519ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2520ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2521ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2522ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2523ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2524ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2525593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2526b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2527ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2528ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2529ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2530ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2531ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2532ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2533ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2534ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2535ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2536abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2537ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2538593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2539a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2540593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2541abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2542abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2543abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2544abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2545abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 25461abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2547abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2548abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2549abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2550abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2551593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2552593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2553abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2554593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2555ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2556ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2557ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2558ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2559ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2560ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2561ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2562ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2563bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2564b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2565a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2566ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2567ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2568ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 25691dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2570ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2571ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2572ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2573df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25752b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2576ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2577f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2578a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2579ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2580af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25811eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25827eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2583b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25847eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25867eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2587fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2588600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2589fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 25911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 25921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2593b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2594b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 25955352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2596b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2597b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2598b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2599b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 260090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 260190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 260290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2603b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2604b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2605b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2606b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2607b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2608b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 260942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2610b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 261142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 261286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2613a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 261486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2615b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 261686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 261786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 261886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 261986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 262086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 262186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 262286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 262386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 262486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 262586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 262686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 262786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 262883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 262983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 263083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 263183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 263283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 263383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 263483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 263583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 263683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 263783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2638a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 263983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 264083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 264183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 264283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 264383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 264483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 264583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 264683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 264783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2648f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26491a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2650b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2651b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26525352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 26535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 26545352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 26555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2656d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2657b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 26585352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 26595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 26605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2661f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2662f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 26635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2664b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2665b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2666b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 266746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 266846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 266946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 267046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 267146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2674bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 267546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 267646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 267746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 267846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 267946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 268046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 268146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 268246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 268346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 268446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 268546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2686bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2687bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26891db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 26911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 26921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 26931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 26941db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 26951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2696e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 269746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2698e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2699e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2700a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2701a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2702a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2703a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2704a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2705a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2706a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2707a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2708a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2709a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2710a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2711a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2712a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2713a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2714a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2715a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2716a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2717a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2718a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2719a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2720a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2721a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2722a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2723a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2724a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2725a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2726a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2727a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2728a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2729a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2730a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2731a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2732a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2733a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2734a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2735a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2736a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2737a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2738a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2739a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2740a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2741a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2742a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2743a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2744a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 27451db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2746f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 27481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27511db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2752bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 27541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2757b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2758b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2760fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2761fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2762fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2763fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 276474844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 276598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2766a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2767f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 276888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 276974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 277088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 277188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 277288145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 277398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 277498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2775f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 277688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 277788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2778ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2780b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2781b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2782b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2784a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2786b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 278739b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2788b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2789f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2790fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2791fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2792fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2793fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2794fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2795fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2796fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2797db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2798db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2799db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2800fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2801fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 280238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 280338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2804fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2805fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2806fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2807fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2808db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 280912f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2810db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2811fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2812fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 281393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 281493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 281593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2816fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2817fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2819db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2820db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2821c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2822c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2823c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 282494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 282594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 282694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 282794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2828db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2829fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2830fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2831ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2832c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2833c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2834c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2835c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2836c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 283738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 283838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2839c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2840c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2841c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2842c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 284394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 284494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 284594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2846c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2847c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2848c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2849fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2850f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2852b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2853b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2854a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2855a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2856b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2857b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2858b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28809e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28919e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 28929e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 28933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 28943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 289678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 289778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2898e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2899e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2900e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2901e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2902e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2903ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2904e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2905e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 290678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2907ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 290978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 291078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 291178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 291278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2913ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 29160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 29170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 291850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 291950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 292050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 292150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 292250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 292378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 29267eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2928a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2930f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2931f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2932acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29332e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2934ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2935acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2936acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29371adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2938ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2939acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2940acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 294178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2942f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2943ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2944acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2953ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2954ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2970a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2971a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2972a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2973a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2974a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2975a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2976a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 297736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 297836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 297936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 298036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2981ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 298236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 298336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 29921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 29931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 29941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 29951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 29961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 29981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3000acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3001ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3002f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3003f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 300497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 300597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 300697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 300797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 300878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3009ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 301097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 301197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 301236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 301336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 301436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3015ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 301636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 301736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 301836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 301936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 30214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 30224ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 30234ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3024572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3025572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3026572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3027572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3028ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3029ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3030ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 303160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 303260cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3033e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3034ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3035f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3036f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3037358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3038358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3039358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3040358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3041358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3042358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3043358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3044358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3050358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3077358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3078358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3084358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3085358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3086358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3087358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3088358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3089358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3090358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3091358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3092358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3093358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3094358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3095358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3096358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3097358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3098358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3099358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3100358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3101358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3102358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3103358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3104358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3105358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3106358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3107358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3108358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3109358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3110358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3111358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3112910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3113910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3114358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3115358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3116358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3117358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3118358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3119358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3120358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3121e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 312289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3123e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3124e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3125e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3126e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3127e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3128e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3131e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3139e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3143e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3144e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3145e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3146e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3149e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3150e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3151e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31618bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31628bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3163e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3166e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3167e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3169e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3170e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3171e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3177a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3178a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 317936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 318036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3183e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3184e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31851ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3187e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3188e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3189e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3192e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3193e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3194e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3195e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3196e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 319736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 319836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3199e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3200e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3201292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3202292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3203e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3204e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3205e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3206e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3207e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3208e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3209e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3210e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3211e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3212e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 32139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 32149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3215857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3216857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 32179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 32189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3219572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3220572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 32214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 32224807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3223ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3224ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 32258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 32268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3227a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3228a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 32293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 323101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 323201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 323301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 323401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 323501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 323601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 324539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 324639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 324774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 324874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 32496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 32506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 32510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 32520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 32537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 32547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 325589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3257deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3259600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 326089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 326333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 326433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 326593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 326693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 326793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 326893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 326993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 327093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 327193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 327293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 327393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 327485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 327585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 327685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 327785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 327885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 327985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 328033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 328133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 328233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3284b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3285b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3286f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3288a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3289bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3290bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3291a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3292a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3293a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3294a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3295a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3296a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3297a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3298a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3299a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 330040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3301a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3302a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3303a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 330433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 330533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 330633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 330733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 330833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3309a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3310a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 331233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 331377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 331440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 331540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 331640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 331740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 331840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 331940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 33206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 33216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 332240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 332340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 332440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 332540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 332640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 332740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 332840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 332940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 333040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 33316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 33326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 333340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 333440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 333740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 333840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 333940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33420aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33430aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 33440aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 33450aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 33460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 33470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 33480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 33490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 33500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 33510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 33520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 33530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 33540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 33550aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 33560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 33570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 33580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 335940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 336040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 336277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 336377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3364738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 33655bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3366738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3367738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3368738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3369283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3370738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33710d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33729ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33739ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33749ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33759ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33769ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33779ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33789ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33799ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33809ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 338277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 338377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 338477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33859ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 338689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 338789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33882d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3390f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3391f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3392f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 339397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 339497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 339597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 339697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 339797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 339897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 339997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 340097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 34017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 34027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 34037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 34047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 34059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 34069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 34079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 34089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3409ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3410ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3411ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3412ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3413ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3414ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3415ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3416ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3417ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3418ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3419ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3420ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 34219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 34229efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 34239efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 34249efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 342598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 342698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3427f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3428f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3429f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3430f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3431a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3432f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3433f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3435f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3436f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3437a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3438f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3439f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3441f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3442f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3443a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3444f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 34457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 34477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3448a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 34500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 34520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 34530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 34550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 34576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 34586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 34606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3461a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3462a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3463a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3464a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3465a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34671b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 34681b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 34691b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 34701b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34711b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34721b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34731b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34741b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34751b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 347936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 348036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 348136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 348236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 348336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3488f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3489f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3490f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3491f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 349298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 349397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 349497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 349697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 349797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 349836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 349936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 350036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 350136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 35039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 35049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 35064807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 35074807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 35084ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 35094ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 35104807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3512572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3513572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3514572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3515572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3516572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3520ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3521ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3522ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3523ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 35249a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 35255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 352698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3527f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3528f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3529f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3530f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3531007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3532007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3533007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3534007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3535007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3536007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3537007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3538007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3539007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3540007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35412ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 354288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3543a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3544a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3545a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3546a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3547a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3548a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3549a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3550a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3552a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3553a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3554f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3555a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3556a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 35577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3558a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3559a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 35600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 35620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 35630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 35656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3566a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3567a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3568a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3569a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35711b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 357336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 357436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 357536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3579a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3580a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3581a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3582a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3583a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 358497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 358597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3586a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 358733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 358833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3589a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3591a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3592a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 35934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3594a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3595a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3596572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3597a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3598a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3599ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3600ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3601ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3602ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3603007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3604007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3605007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3606007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3607007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3608007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3609007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3610007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3611007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3612007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3613007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3614007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3615007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3616007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 36176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 36186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 36196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 36216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 36226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 36236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 36246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 36256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 36262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 36282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 36292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 36306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 36312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 36322494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 36342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 36352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 36376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 36392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 36402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 36412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 36432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 36442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 36452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 36462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 36472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 36482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 36492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 36506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 36536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 36566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3657a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3658a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3659a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3660a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3661a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3662a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 36635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3664f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3665a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3666a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3667c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3668c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3669b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3670b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3672a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 36731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 36741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 36751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3676a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3678a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3681a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3682e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3683e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3684e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3685e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3686c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 368997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 36911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 369297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3693a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 36941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3696a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 369897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 369997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 370097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 370136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 370236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 370336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3704ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 370536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 370636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 370736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 370836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3709bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3710bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3711a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3712bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3713bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3714c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3715c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3716f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3717c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3718c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3719a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3721f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3722a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3723f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3724f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3725a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 37267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3727f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3728a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 37290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 37320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 37356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3737a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3742a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 37433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3744f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 374536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 374636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 374736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 374836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3749a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3750a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3751a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 375236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 37551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3756c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3757c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3758c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3759c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3760c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3761c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3762f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3763c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3764c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3765c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3767b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3768b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3769f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3770a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 377397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3776b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3777b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3778bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3779bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3780bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3785b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3788b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3796d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3797b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3798b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3804b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 38056206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3811ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3813b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3814b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3819b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3820b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3825b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3826a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3827b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3828b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3829a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3833b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3834b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3835b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3836952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3837a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3838b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3839b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3840b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3845b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3846b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3847a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 385231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 385331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3854a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 385531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3856b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3860b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3861a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3862b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3863b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3865b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3867952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 38680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3869a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 38741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3875a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3876b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3879f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3880a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3883b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3884b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3895b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3896a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3904a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3905b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3923a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3936f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3941a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 39449e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3945a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39681a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 39691a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 39701a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39711a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39721a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 39731a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 39741a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39797c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3992826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 39931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 39941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 39951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 39961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 40027c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 40031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 40061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4008a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 40091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 40101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4011a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 40121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4015a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 40161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 40191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 40201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 40211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4022a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 40231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4026a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 40271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4029a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 40301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40340d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 40354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 40364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 40374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 40384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 40394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4041283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4042283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 40434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 40444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4045f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 40474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 40484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 40494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 40504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 40514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 40524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 40534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4054f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 40560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 40570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 40580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4059995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4060995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4061995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4062995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4063995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4064fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4065fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4066fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4067fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4068fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4069fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4070fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4071fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4072fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4073fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4074fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4076fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4077fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4078fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4079fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4080fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4082fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4083fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4084fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4085fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4087fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4088fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4089ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4090ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4091fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4092fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4093fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4094fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4095ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4096fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4097f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4098fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4099fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4101fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4104fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4105a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4106fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4107ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4109fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4110fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4111fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4112f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4113f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4114f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4115f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4116aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4117fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4118f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4120f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4121fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4122a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4123fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4124fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4125f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4126fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4127fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4128fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4129fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4130fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 41325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 41335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4135f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4137fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4139fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4140fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4141fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4142fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4143fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4144fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4146a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4147fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4148fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4150bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4151bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 415285b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4154fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4157fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4158fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4159fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4160fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4163fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4164fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4165f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4167f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4168f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4169f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 417047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 417147a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4172aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4173fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4174fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4175f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4176fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4178fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4179f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4182096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4183fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4200fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4201c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4202aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4204c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4205aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4206096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4207aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4208aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4209aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4210c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4211c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4212c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4213aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4215fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4216fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4218fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4220fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4223096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4225f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4228f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4231fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 42330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42346db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 42356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 42366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 42376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 42436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4248fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 42496db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 42506db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 425211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 425311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 425411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 42564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4265fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42676db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 426811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4270a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 427111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 42724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4273a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4274a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4276a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 427711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4280fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4281ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4282a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4283ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 42846db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 42856db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42860045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4287fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4288fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4289fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4291fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4292fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 429311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 42944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 42954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 42964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4297fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4299fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4300fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4302fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 430311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4304fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4305fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4306fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 430811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 430911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 431011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 43116db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 43124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4313fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 43144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 431581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 431681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 431781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 43184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 43194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 43204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 43214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 43224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 43234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 43244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 43274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 43284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 43294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 43304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 43324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 43334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 43484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 43544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 43584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 43654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 43664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 43674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 43680045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 43690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4370fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4371fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4372fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4373a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4376a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4377a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4378a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 437923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 438023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 438123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 438223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 438323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 438423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 438523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 43862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 43872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 438823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 43892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 43902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 43912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 43922494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 43932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4394a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 43952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 43962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 43972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 43982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4399a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 440081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 44013f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 44023f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 44033f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 44043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 44053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 44063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 44073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 44083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 44093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 44103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 44113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 44124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 44143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 44153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 44163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 44173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4420d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4421d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4445fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4446fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4447fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4450fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4455fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4456fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4457fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4458fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4459fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 44606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4461fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4462fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4463fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4464fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4465fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4466fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4469fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4471fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 44744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 44840045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 44850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44866db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 44876db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 44886db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 44896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 44906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4492ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4493ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4494ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4495ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4496ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 44976db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 44986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 45040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4505fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 45074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 45084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 45094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 45104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 45124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 45130045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4515bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4516fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 45180045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4521a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4522a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4523a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 45260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 45270045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 45300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 45319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 45329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 45339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 45349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 45359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 45380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 45390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 45400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 45410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 45429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 45439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 45454ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 45469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 45499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 45504807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 45519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 45529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 45559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 45569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 45579e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 45589e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 45599e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 45609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 45619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 45629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 45639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 45649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 45659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4566fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 45679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4568fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 45709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4571fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 45749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 45759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 45769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 45799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 45829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45844807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 45859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 45869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 45874ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45890396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4592a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4593ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4594ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 45956c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 45966c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 45976c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 45986c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 45996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4600ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 46016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 46026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4603ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4604ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4605fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4606fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4607fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4608fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 460916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 461016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 461116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 461216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 461316b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 46140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 46150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 46160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 461716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 461816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 461916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 462016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 462116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 462216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 462316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 462416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 462516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 462616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 462716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 462816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 462916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 463016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 463145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 463245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 463345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 463445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 463545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 463645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 463745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 463845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 463945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 464045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 464145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 464245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 464345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 464445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 464545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 464645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 464745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 464845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 464945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 465045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 465145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 465245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 465345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 465445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 465545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 465645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 465745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 465845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 465945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 466045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 466145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 466245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 466345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 466445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 466545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 466645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 466745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 466845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 466945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 467045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 467145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 467245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 467345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 467445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 467545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 467645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 467745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 467845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 467945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 468045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 468145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 468245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 468358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 468458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 468558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 468658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 468758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 468858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 468958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 469058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 469158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 469258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 469358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 469458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 469558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 469658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 469758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 469845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 469945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 470045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 470145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 470245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 470345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 47043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 47063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 47073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 47083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 47093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 47103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 47113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 47133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 47143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 47153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 47173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 47183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 47193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 47213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 47223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47232be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 47242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 47273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 47362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4737a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 47382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47432be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 47442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47462be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 47473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 47562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 47572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 47619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 47629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 47639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 47649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 47679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 47689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 47699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 47709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 47729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 47739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 47769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 47779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 47789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 47799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 47809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 47819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 47829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 47869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 47879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 47889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 47939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 47949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 47959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 48009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 48019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 48029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 48039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 48049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 48069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 48079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 48089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 48109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 48129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 48139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 48179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 48189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 48199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 48209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 48219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 48229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 48239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 48249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 48279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 48309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 48319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4834a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 48359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 48369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 48379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 48389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 48419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 48429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 48439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 48449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 48459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 48479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 48519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 48529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 48559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 48569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 48579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 48629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 48639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4864a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 48659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 48689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 48699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4871ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4872ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4873ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4874ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4875ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4876ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4877ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4878ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 487945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 488045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 48819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48829ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48839ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 48849ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48859ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48869ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 48879ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 48889ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 48899ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 489049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 489149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 489249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 489349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 489449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 489549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 489649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 489749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 489840b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4899b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 49009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 49019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 490245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 490395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 490495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 490595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 490695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 490795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 490895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 491095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 491195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 491295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 491395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4914a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 491595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 491695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 491795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 491895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 491904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 492004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4922abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4923abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4924bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4925bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4926bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4927bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 49286c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 49296c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 49306c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 49316c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 49326c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4933bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4934bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4935bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4936bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4937bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4938bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4939bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4940bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4941bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4942bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4943bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4944bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4945bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4946bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 494704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 494804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4949a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4950ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 495104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 495204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 495304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4954