CIndex.cpp revision f3db29fff6a583ecda823cf909ab7737d8d30129
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); 345f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 346c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 348c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 349c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 350cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 352f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3540d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35933e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 360a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 376f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3860d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 390a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 391f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4012e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 406fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 43089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 43189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 43889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 444a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 455a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 45889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 46189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 471a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 481b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4820f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 487539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 488b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 491a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 492a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 493a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 494f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 495b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 496a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 497a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 49833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 49933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 500eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 501eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 502eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 503a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5047b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5057b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5093178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5118de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 514788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 517a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 519788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 524a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 529ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 531a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 532ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 533ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 534ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 535ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5387b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 539b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 540f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 541b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 542b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 543dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 544dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5451ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 546fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 547fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5481ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 549664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 550664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 551664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 552664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5531ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5541ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 56523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 569d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 577f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 580f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 596d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 597b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 598b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 599b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 600dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 601dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 669fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 676fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 690c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 691c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 692c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 693c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 694c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 699cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 700cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 701cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 702cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 703cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 713b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 717723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 727c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 728c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 729c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 730c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 748cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 785b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 786b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 787dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 880a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 894a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9220582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9230582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 945a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 946a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 947b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 949b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 950b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 955b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 958a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 959dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 960dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97283cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 973fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 974fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 996a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1001a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1009dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1013b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1019b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1020b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1022a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1024dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1030ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1031ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1032ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1033ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1034f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1046a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1050dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1057b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1058b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1061dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1067f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1069dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10705e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1077a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10818f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10840cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10850cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1095dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1107db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1108db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1118dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1120dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1127c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1129dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1186f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1218c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1226c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12851aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12871aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130087dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1317a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1318a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1325a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1326a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1327a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1328a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 132901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1334a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13406b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13526b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13533f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13543f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13556b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1358c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1383f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1402fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1404fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1406fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1407fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1413c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1430c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1433075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1434075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1435075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1436075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 145701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14635dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14645dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14655dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1480fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1490fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1491fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1492fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1494fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14972332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14982332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14992332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15067536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15077536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15087536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15097536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1511c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1512c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1513c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1514c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1515c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15213064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 152709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1528cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1529cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1530cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 153109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 153209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 153309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 153409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 153509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1536c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1537c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1538c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1539c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 154028a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1541035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1542035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1543035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1544035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1545035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1546f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1547035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1548035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1549035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1550035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1551e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1552035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 155360608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 155460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 155594d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1556035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1557035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1558035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1559035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1560035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1561035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1562035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1563035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 156482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1565035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1566f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1567f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1568035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1569035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1570035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1571035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1572035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1573035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1574035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1575035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1576035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1577035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1578035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 157982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1580f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1581f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1582035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1583035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1584035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1585ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1586ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1587ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1588ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1589dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1590ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1591ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1592ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1593ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1594ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1595ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1596dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1597f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1598f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1599f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1600f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1601f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1602f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1603dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1604dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1605f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1606f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1607f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1608f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1609f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1610f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1611f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1612f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1614f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1615f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1617f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1618f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1619f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1620f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1621f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1622f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1623f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1624f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1625f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1626f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1627f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1628f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1629f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1630f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1631f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1632f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1633f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1634f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1635f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1636f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1637f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1638f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1639f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1640f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1641f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1642f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1643f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1652f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1655ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1656cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1657cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1658cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1659cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1660dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1661cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1662cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1663cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1664cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1665cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1666cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1667cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1668cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1669cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1670cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 167128a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 167228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 167328a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 167428a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 167528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 167628a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 167728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1678ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 167973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 168028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1681083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 168211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 168411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 16856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1687cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 168873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1689b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 169055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 16911e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1692e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1693035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1695cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 169628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 169728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1698ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 169928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 170028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 170128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 170373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 17066d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17102939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17116ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17139d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 171494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1715ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1719f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 172060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1723035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1736f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1738f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1740f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1741f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1742f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1743f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1744f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1745f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1750035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1752035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 175460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 175560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 175660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 175760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 175860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 175960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1760cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1762cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1763cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 176528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1769a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 17707502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1772a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1773a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1774a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1775a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1776a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1777a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1778a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1779a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1780ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1781ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1782ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 178373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 178473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 178573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1790083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1791083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1792083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1793083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1794083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 179511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1796f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1797f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1798f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1799f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1800f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1801f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1802f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1803f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1804f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 180511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 180611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 180711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 180811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 180911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 181011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 181111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 181211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 181311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 181411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 181511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 181611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18188b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18198b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1823cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1824cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1825cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1826cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1827cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1828cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1829cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1830f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1831f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1832cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1833cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1834cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18366d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18376d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 183873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 183973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 184073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1842b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1843b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1844b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1845b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1846b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 184755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 184855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 184955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 185055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 185155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 185255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18531e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18541e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 18551e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 18561e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 18571e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1858e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 185960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 186060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 186160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1862e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1863e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1864f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1865f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1866f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1867f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1868f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1869f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1870035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1871035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1872035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1873035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1874035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1875035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1876035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1877035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1878035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1879035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1880035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1881035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1882035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1883035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1884035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1889cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1890cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1891cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1893cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1894cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1895cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1896cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1897cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1898cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1899cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1900cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1901cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1902cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1903cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1904cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 190528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 190728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 190828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 190928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 191028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 191128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 191228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 191428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 191528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1916ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1917ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1918ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 191928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 192028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 192128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 192228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 192328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 192428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 192528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 192628a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 192828a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 192928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 193028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 193128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 193289629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 193389629a746019a42797495b091711a1d68467e88aDouglas Gregor 193489629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 193589629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 193689629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 193789629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 193889629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 193989629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 194089629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 194189629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 194289629a746019a42797495b091711a1d68467e88aDouglas Gregor 194328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 194428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 194573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 194673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 194773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 194828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 194928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 195128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1969cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1970cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1971cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 197360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 19746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 19756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 19766d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 19776d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 19786d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 19796d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 19806d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 198228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1989fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19952939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 19962939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 19972939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 19986ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 19996ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20006ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20010a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20026ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20036ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20099d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20109d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20119d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20129d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 201394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 201494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 201594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20166045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2023c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2024c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2025c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2026c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2030c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2031c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2032c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 203382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 203482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 203582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2036c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2037c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2038c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2039c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2040f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 204182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2042f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2043f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2044f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2045f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 204682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2047f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2048f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2049f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2050f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 205160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 205260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 205360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 205460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 205560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 205660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 205760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 205860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 205960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 206060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 206160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2062cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2063cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 206482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2065cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2066cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2067cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2068ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2069ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2070e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2071e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2072e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2073e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2074e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2075e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2076ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2077ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2078f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2079f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2080f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2081f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2082f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2083f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2084f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2085f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2086f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2087f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2088f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2089f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2090f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2091f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2092f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2093f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2094f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2095f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2096f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2097f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2098f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2099cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2100cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2101cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2102cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2103cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2104cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 210682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21078c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21088c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21098c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2110f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2112cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2113cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2114cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2115cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2116cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2117cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2118cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 211982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 212582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2147e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 214882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2149e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2150e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2151e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2152e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2153e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2154e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2155e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2156e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2157e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 21586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 215982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 21606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 21616045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 21626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 21636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 21656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 21666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21676045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 21686045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 21696045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 21716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 217294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 217394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 217494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 217594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 217694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 217794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 217894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 217994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 218094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 218194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 218294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 218394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 218494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 218594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 218694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 218794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 218894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 218994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 219094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 219194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 219294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 219394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 219494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2195c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2196c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2197c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2198c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2200cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2201d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2202d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2203d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2204d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2206d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2207d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2208d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2209d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2210d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2211d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2212d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2213d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2214d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22218c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22228c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22238c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22245e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22250a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 222748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 222848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 222948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 223048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2231c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2232c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2233c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2234c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22358c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22368c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22388c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22398c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22408c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22418c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22428c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22438c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2244a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2245e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2246e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22470a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22480a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2249e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2250600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2251600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22532b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22542b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22552bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22562bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 22579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2258a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 22592b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 22602b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22627d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2263389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2264389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 22650d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 226628019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2267a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2268a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2269a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2270a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2271600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2272600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2273b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 22742a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 227599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 227699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2277b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2278b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 22799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 22809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 22819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 22829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 22832ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 22844db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2285a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 22865a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 22875a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 22885a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 22895a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 22905a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 229119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 229219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 229319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 229419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 22952ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 229619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 229719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 229819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 229919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 230019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 230119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2302b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 230419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 230519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 230619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23072ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 230819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 230919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 231019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 231119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 231219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23135a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23142b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 231519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2316f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2317e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2318e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 231944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2320df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2321df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 232287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 232387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 232499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 232599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 232699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 232799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 232887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23295352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 233128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 23320b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 23330b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2334f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23354db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23364db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2337a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2338f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2339a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23404db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23414db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23424db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2344b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23450d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2346139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2347139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2348139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23490d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2350b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 235152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 235252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 235352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 235452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 235552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2356b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2357b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2358b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2359b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2360b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2361b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2362b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2363e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2364b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2365b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2366b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2367b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2368b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2369b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2370d93256e55673a17d18543397ec462416acb13792Douglas Gregor 237144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 237244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2373b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2374b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 237544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 237644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2377026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2378b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2379b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2380b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2381b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2382b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2383e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2384b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2385b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2386b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2387b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 238899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 238999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 239099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2391b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2392026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2393b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2394b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2395b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2396b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2397b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2398b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2399b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2400b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2401b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2402b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2403b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2404274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2405b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2406b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2407b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2408b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2409b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2410b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2411a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2412d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 241419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 241519ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 241619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 24172ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 241819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 24199e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 242019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 242119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 242219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 24239e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 24249e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 242519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 242619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2427bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 242860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 242960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 243060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 243160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 243260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 243360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 243460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 243560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 243660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 243760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 243860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 243960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 244060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 244160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 244260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 244360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 244460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 244560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 244660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 244760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 244819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 244919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 245019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 245119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24525b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24535b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24541999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24551999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 24561999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 24571999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 24581999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 24591999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 24607ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 24617ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 24627ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 24647ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 246519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 24669ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2467ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2468ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2469ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2470a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2471ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2472ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2473a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2474a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2475a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2476ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 24772bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24780d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2479e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2480e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2481e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2482e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2483ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2484ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2485ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2486ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2487ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2488ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2489ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2490593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2491b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2492ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2493ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2494ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2495ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2496ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2497ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2498ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2499ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2500ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2501abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2502ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2503593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2504a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2505593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2506abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2507abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2508abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2509abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2510abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 25111abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2512abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2513abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2514abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2515abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2516593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2517593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2518abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2519593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2520ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2521ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2522ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2523ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2524ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2525ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2526ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2527ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2528bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2529b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2530a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2531ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2532ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2533ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 25341dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2535ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2536ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2537ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2538df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25402b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2541ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2543a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2544ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2545af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25461eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25477eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2548b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25497eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25507eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25517eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2552fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2553600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2554fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 25561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2558b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2559b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 25605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2561b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2562b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2563b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2564b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 256590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 256690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 256790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2568b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2569b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2570b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2571b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2572b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2573b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 257442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2575b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 257642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 257786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2578a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 257986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2580b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 258186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 258286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 258386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 258486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 258586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 258686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 258786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 258886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 258986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 259086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 259186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 259286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 259383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 259483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 259583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 259683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 259783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 259883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 259983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 260083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 260183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 260283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2603a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 260483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 260583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 260683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 260783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 260883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 260983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 261083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 261183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 261283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2613f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26141a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2615b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2616b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 26185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 26195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 26205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2621d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2622b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 26235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 26245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 26255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2626f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2627f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 26285352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2629b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2630b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2631b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 263246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 263346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 263446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 263546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 263646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2639bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 264046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 264146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 264246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 264346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 264446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 264546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 264646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 264746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 264846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 264946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 265046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2651bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2652bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 26561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 26571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 26581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 26591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 26601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2661e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 266246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2663e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2664e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2665a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2666a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2667a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2668a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2669a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2670a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2671a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2672a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2673a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2674a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2675a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2676a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2677a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2678a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2679a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2680a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2681a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2682a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2683a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2684a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2685a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2686a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2687a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2688a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2689a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2690a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2691a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2692a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2693a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2694a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2695a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2696a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2697a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2698a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2699a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2700a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2701a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2702a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2703a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2704a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2705a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2706a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2707a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2708a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2709a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 27101db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 27131db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27161db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2717bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 27191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2722b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2723b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2725fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2726fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2727fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2728fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 272974844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 273098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 273388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 273474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 273588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 273688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 273788145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 273898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 273998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 274188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 274288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2743ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2744f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2745b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2746b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2747b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2749a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2750f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2751b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 275239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2753b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2755fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2756fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2757fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2758fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2759fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2760fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2761fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2762db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2763db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2764db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2765fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2766fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 276738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 276838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2769fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2770fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2772fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2773db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 277412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2775db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2776fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2777fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 277893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 277993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 278093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2781fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2782fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2784db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2785db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2786c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2787c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2788c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 278994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 279094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 279194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 279294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2793db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2794fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2795fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2796ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2797c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2798c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2799c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2800c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2801c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 280238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 280338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2804c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2805c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2806c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2807c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 280894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 280994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 281094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2811c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2812c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2813c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2814fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2816f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2817b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2818b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2819a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2820a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2821b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2822b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2823b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28343387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28353387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28363387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28449e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28459e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28569e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 28579e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 28583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 28593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 286178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 286278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2863e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2864e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2865e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2866e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2867e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2868ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2869e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2870e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 287178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2872ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 287478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 287578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 287678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 287778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2878ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2879f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 28810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 28820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 288350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 288450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 288550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 288650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 288750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 288878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 28917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2892a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2893a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 28947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2895f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2896f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2897acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 28982e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2899ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2900acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2901acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29021adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2903ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2904acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2905acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 290678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2907f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2908ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2909acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2918ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2919ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2935a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2936a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2937a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2938a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2939a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2940a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2941a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 294236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 294336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 294436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 294536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2946ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 294736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 294836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 29571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 29581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 29591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 29601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 29611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 29631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2965acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2966ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2967f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2968f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 296997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 297097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 297197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 297297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 297378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2974ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 297597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 297697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 297736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 297836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 297936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 2980ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 298136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 298236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 298336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 298436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29854ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 29864ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 29874ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 29884ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2989572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2990572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2991572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2992572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2993ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2994ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2995ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 299660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 299760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2998e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2999ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3000f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3001f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3002358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3003358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3004358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3005358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3006358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3007358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3008358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3009358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3010358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3011358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3012358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3013358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3014358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3015358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3016358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3017358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3018358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3019358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3020358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3021358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3022358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3023358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3024358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3025358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3026358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3027358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3028358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3029358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3030358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3031358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3032358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3033358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3034358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3035358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3036358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3037358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3038358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3039358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3040358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3041358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3042358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3043358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3044358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3050358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3077910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3078910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3084358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3085358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3086e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 308789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3088e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3089e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3090e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3091e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3093e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3094e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3095e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3096e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3097e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3098e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3099e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3100e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3101e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3102e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3103e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3104e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3105e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3106e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3107e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3108e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3109e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3110e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3111e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3112e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3113e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3114e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3115e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3116e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3117e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3118e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3119e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3120e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3121e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3122e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3123e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3124e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3125e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31268bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31278bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3128e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3131e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31416931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3142a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3143a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 314436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 314536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3149e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31501ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31511ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 316236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 316336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3166292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3167292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3169e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3170e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3171e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3173e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3174e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3175e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3176e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3177e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 31789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 31799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3180857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3181857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 31829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 31839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3184572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3185572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 31864807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 31874807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3188ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3189ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 31908f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 31918f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3192a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3193a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 31943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 31953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 319601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 319701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 319801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 319901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 320001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 320101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3202fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3203fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3204fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3205fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3206fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3207fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3208fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3209fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 321039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 321139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 321274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 321374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 32146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 32156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 32160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 32170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 32187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 32197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 322089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3221e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3222deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3223a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3224600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 322589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3226e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3227e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 322833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 322933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 323093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 323193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 323293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 323393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 323493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 323593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 323693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 323793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 323893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 323985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 324085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 324185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 324285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 324385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 324485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 324533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 324633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 324733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3249b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3250b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3251f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3253a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3254bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3255bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3256a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3257a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3258a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3259a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3260a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3261a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3262a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3263a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3264a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 326540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3266a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3267a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3268a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 326933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 327033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 327133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 327233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 327333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3274a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3275a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3276a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 327733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 327877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 327940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 328040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 328140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 328240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 328340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 328440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 32856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 32866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 328740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 328840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 328940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 329040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 329140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 329240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 329340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 329440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 329540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 32966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 32976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 329840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 329940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33006653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 330240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 330340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 330440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33060aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33070aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33080aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 33090aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 33100aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 33110aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 33120aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 33130aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 33140aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 33150aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 33160aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 33170aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 33180aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 33190aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 33200aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 33210aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 33220aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 33230aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 332440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 332540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 332777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 332877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3329738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 33305bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3331738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3332738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3333738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3334283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3335738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33360d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33379ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33389ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33399ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33409ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33419ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33429ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33439ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33449ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33459ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 334777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 334877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 334977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33509ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 335189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 335289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33532d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3355f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3356f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3357f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 335897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 335997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 336097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 336197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 336297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 336397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 336497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 336597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 33667eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 33677eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 33687eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 33697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 33709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 33719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 33729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 33739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3374ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3375ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3376ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3377ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3378ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3379ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3380ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3381ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3382ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3383ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3384ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3385ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 33869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 33879efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 33889efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 33899efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 339098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 339198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3392f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3394f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3395f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3396a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3397f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3398f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3400f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3401f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3402a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3403f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3404f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3405f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3406f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3407f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3408a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3409f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 34107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 34127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3413a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 34150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 34170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 34180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 34200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 34226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 34236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 34256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3426a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3427a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3428a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3429a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3430a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34321b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 34331b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 34341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 34351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34381b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34401b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34411b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 344436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 344536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 344636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 344736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 344836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3453f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3454f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3455f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3456f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 345798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 345897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 345997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3460f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 346197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 346297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 346336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 346436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 346536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 346636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 34689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 34699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 34714807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 34724807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 34734ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 34744ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 34754807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34764807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3477572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3478572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3479572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3480572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3481572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3482ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3483ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3484ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3485ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3486ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3487ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3488ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 34899a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 34905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 349198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3492f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3493f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3494f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3495f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3496007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3497007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3498007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3499007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3500007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3501007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3502007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3503007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3504007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3505007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35062ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 350788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3508a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3509a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3510a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3511a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3512a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3513a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3514a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3515a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3516f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3517a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3520a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3521a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 35227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3523a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3524a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 35250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 35270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 35280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 35306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3531a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3532a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3533a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3534a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3537f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 353836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 353936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 354036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3544a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3545a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3546a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3547a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3548a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 354997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 355097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3551a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 355233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 355333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3554a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3556a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3557a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 35584807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3559a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3560a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3561572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3562a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3563a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3564ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3565ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3566ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3567ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3568007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3569007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3570007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3571007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3572007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3573007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3574007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3575007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3576007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3577007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3578007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3579007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3580007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3581007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 35826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 35836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 35846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 35866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 35876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 35886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 35896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 35906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 35916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 35936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 35946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 35956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 35966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 35976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 35986653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 35996653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36006653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 36026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 36036653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 36046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 36056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 36066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 36076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 36086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 36096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 36136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 36166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3617a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3618a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3619a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3620a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3621a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3622a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 36235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3624f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3625a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3626a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3627c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3628c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3629b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3630b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3631f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3632a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 36331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 36341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 36351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3636a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3638a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3641a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3642e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3643e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3644e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3645e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3646c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 364997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 36511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 365297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 36541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3656a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 36571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 365897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 365997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 366097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 366136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 366236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 366336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3664ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 366536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 366636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 366736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 366836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3669bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3670bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3671a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3672bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3673bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3674c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3675c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3676f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3677c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3678c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3679a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3680f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3681f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3682a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3683f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3684f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3685a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 36867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3687f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3688a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 36890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3691a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 36920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3694a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 36956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3696a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3697a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3702a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 37033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3704f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 370536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 370636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 370736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 370836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3710a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3711a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 371236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3716c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3717c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3718c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3719c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3720c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3721c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3723c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3724c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3725c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3727b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3728b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3730a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3731f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 373397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3734b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3735b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3737b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3738bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3739bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3740bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3742b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3743b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3745b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3749b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3750b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3753b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3756d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3759b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3760b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3761b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3763b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3764b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 37656206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3767b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3768b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3769b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3770b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3771ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3773b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3776b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3777b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3778b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3779b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3785b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3786a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3787b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3788b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3789a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3796952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3797a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3798b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3804b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3805b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3807a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3811b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 381231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 381331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3814a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 381531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3819b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3820b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3821a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3825b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3826b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3827952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 38280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3829a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 38341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3835a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3836b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3837b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3838b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3839f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3840a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3845b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3846b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3847b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3852b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3854b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3855b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3856a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3860b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3861b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3862b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3863b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3864a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3865b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3867b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3868b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3869b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3873b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3875b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3876b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3883a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3884b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3885f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3896f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3901a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 39049e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3914a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39281a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 39291a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 39301a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39311a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39321a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 39331a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 39341a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39351a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39361a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39371a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39397c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3952826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 39531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 39541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 39551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 39561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 39571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 39601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 39627c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 39631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 39661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3968a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 39691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 39701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3971a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 39721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3975a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 39761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 39791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 39801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 39811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3982a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 39831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3986a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 39871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3989a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 39901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 39931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39940d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 39954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 39964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 39974ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 39984ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 39994ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4001283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4002283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 40034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 40044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4005f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 40074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 40084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 40094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 40104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 40114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 40124ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 40134ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 40160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 40170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 40180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4019995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4020995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4021995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4022995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4023995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4024fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4025fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4026fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4027fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4028fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4029fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4030fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4031fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4032fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4033fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4034fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4035f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4036fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4037fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4038fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4039fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4040fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4041fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4042fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4043fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4044fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4045fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4046fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4047fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4048fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4049ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4050ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4051fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4052fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4053fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4055ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4056fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4057f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4058fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4059fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4060fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4061fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4064fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4065a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4066fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4067ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4068f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4069fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4070fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4071fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4072f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4073f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4074f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4075f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4076aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4077fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4078f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4079fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4083fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4084fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4085f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4087fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4088fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4089fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4090fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4091a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 40925352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 40935352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4094f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4096fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4097fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4098f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4099fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4101fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4102fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4103fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4104fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4105f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4107fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4108fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4110bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4111bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 411285b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4113fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4114fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4115f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4116fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4117fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4118fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4120fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4122fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4123fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4124fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4125f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4126f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4127f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4128f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4129f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 413047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 413147a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4132aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4133fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4134fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4135f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4139f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4140fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4141fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4142096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4143fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4144fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4146fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4147fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4148f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4149fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4151f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4154fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4155fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4156f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4157fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4158fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4159fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4160fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4161c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4162aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4163fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4164c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4165aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4166096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4167aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4168aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4169aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4170c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4171c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4172c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4173aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4174fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4175fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4176fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4177fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4178fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4179fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4183096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 41930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41946db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 41956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 41966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 41976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 41996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 42036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4206fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4207fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4208fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 42096db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 42106db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 42116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 421211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 421311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 421411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 42164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4217fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4219fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4220fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4221fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4224fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4225fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42276db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 422811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4230a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 423111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 42324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4233a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4236a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 423711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4240fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4241ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4242a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4243ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 42446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 42456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42460045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4248fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 425311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 42544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 42554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 42564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4259fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4262fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 426311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4265fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4267fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 426811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 426911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 427011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 42716db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 42724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 42744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 427581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 427681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 427781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 42784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 42794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 42804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 42814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 42824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 42834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 42844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 42874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 42884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 42894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 42904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 42924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 42934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 42944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 42954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 42964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 42974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 42984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 42994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 43084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 43144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 43154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 43174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 43184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 43194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 43204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 43224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 43254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 43264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 43274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 43280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 43290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4330fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4331fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4332fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4333a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4334fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4335fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4336a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4337a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4338a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 433923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 434023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 434123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 434223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 434323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 434423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 434523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 434623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4347a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4348a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4349bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 435081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 43516bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4352a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4353a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4354a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4355a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 435681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 43573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 43583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 43593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 43603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 43613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 43623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 43633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 43643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 43653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 43663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 43673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 43684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 43703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 43713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 43723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 43733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4376d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4377d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4380fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4383fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4385fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4386fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4387fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4388fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4389fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4390fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4393fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4399fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4401fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4402fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4404fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4405fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4409fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4413fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4415fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 44166db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4421fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 44304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 44400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 44410045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44426db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 44436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 44446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 44456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 44466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4448ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4449ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4450ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4451ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4452ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 44536db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 44546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4457fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4458fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4459fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 44600045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4461fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 44634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 44644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 44654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 44664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4467a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 44690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4471bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44730396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 44740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4477a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4478a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4479a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 44820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 44830045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 44860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 44879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 44889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 44899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 44909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 44919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 44940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 44950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 44960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 44970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 44989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 44999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 45014ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 45029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 45059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 45064807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 45079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 45089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4509fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 45119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 45129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 45139e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 45149e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 45159e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 45169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 45179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 45189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 45199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 45209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 45219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 45239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 45269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4527fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 45309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 45319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 45329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 45359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 45389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 45419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 45429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 45434ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4546fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4548a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4549ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4550ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 45516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 45526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 45536c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 45546c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 45556c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4556ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 45576c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 45586c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4559ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4560ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4561fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4562fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4563fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4564fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 456516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 456616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 456716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 456816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 456916b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 45700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45710396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 45720396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 457316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 457416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 457516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 457616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 457716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 457816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 457916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 458016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 458116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 458216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 458316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 458416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 458516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 458616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 458745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 458845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 458945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 459045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 459145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 459245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 459345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 459445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 459545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 459645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 459745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 459845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 459945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 460045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 460145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 460245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 460345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 460445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 460545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 460645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 460745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 460845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 460945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 461045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 461145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 461245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 461345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 461445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 461545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 461645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 461745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 461845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 461945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 462045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 462145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 462245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 462345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 462445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 462545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 462645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 462745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 462845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 462945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 463045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 463145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 463245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 463345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 463445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 463545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 463645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 463745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 463845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 463958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 464058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 464158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 464258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 464358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 464458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 464558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 464658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 464758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 464858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 464958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 465058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 465158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 465258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 465358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 465445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 465545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 465645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 465745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 465845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 465945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 46603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46613910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 46623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 46633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 46643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 46653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 46663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 46673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 46693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 46703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 46713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 46733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 46743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 46753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 46773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 46783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46792be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 46802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 46812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 46822be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 46833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 46843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 46853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 46873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 46882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 46922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4693a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 46942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 46972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 46982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46992be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 47002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 47012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 47022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 47033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 47043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 47053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 47063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 47073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 47082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 47102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 47122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 47132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 47142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 47152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 47169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 47179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 47189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 47199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 47209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 47239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 47249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 47259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 47269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 47289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 47299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 47329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 47339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 47349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 47359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 47369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 47379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 47389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 47429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 47439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 47449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 47499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 47509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 47519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 47569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 47579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 47589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 47629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 47639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 47649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 47669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 47679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 47689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 47699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 47719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 47739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 47749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 47759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 47769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 47779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 47789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 47799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 47809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 47839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 47869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 47879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4790a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 47919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 47929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 47939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 47949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 47979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 47989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 47999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 48009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 48019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4802a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 48039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 48059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 48079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 48089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 48119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 48129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 48139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 48159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 48169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 48189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 48199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4820a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 48219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 48239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 48249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 48259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 48269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4829ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4830ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4831ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4832ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4833ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4834ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 483545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 483645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 48379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 48409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 48439ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 48449ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 48459ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 484649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 484749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 484849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 484949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 485049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 485149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 485249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 485349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 485440b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4855b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 48569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 48579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 485845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 485995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 486095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 486195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 486295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 486395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 486495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4865a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 486695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 486795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 486895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 486995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4870a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 487195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 487295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 487395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 487495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 487504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 487604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4877f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4878abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4879abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4880bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4881bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4882bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4883bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 48846c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 48856c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 48866c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 48876c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 48886c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4889bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4890bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4891bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4892bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4893bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4894bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4895bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4896bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4897bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4898bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4899bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4900bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4901bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4902bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 490304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 490404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4905a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4906ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 490704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 490804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 490904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4910