CIndex.cpp revision ee0f84fc84ed7de7975e102668d8e53a778f7a8c
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" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 71f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 86a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 87d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 98a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1176a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 120edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 123a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1358a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 140cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 141e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 18704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 18804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 18904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas 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. 2005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner 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, 23604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 23733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24008e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor VisitPreprocessorLast(VisitPreprocessorLast), 24104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), 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. 2525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (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 2634c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2644c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2654c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2664c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 267788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 268b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 271162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2731ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 275d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2844540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2864540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 290fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2944540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2994540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 305a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 306a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3078f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3117e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 316c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 317dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 325427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 326427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 327427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 328427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 329427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 332427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 333427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 334c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 335c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 336c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 337c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 338cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 339b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 340f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 341b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3420d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 34733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 348a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 34933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 35033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 35433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 35533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 35633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 35733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 35833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 360b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 364f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3710d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 375a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 376f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3862e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3900d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 391fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3930d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 3944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 395788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 396a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 397788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 39892ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 399ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 40092ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 401ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(MappedRange); 40292ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(Entities.first, Entities.second); 40392ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 40492ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 405788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 40632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 40732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 40892ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 40992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end()); 4104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 41192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end()); 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4154c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4164c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 42889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4304c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4354c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4364c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4404c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 443b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 444a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 447f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 448c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 449c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 450a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 451a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 452a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 458b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 459b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 46106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 463539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 464b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 46706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 47206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 47406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 47506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 47606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 480b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 482a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 48404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 48704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 48904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 49004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 49104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 49204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 49404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 49504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 49604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4977b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 49804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4997b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5003178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 50104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 50504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5067b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 507b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 509c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 510c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 511c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 512c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 513c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 514c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 515c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 516221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 517221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 518221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 519221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 520221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 521221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 522221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 523221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 524221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 525b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 527dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 528dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5291ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 53013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 53113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 53213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 534664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 535664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5381ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5391ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 554d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 565f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 581d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 586dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 592162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 593162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 594162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 595162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 661fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 668fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 669fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 670fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 682c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 683c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 684c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 685c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 686c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 691cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 692cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 693cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 694cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 696a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 705b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 709723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 719c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 720c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 721c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 722c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73710620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 752cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 756cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 75700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 75800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 777b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 778b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 779dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 786f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 793f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 811fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 812fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 813fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8414bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 872a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 8845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 886a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9140582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9150582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 937a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 938a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 939b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 940b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 941b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 942b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 94578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 94678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 947b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 948b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 950a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 951dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 952dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 959f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 96483cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 965fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 966fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 988a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 993a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1000b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1001dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1002b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1003b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1004f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1005b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1006b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 100878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 100978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1011b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1014a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1015dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1016dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1022ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1023ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1024ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1025ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1036f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1038a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1042dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1043dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1049b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1050b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1053dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1054dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 105695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (Visit(MakeCursorObjCClassRef(D->getForwardInterfaceDecl(), 105795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian D->getForwardDecl()->getLocation(), TU))) 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1060dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10615e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1062a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1063a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1064a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1065a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1066a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1067a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10698f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10708f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10718f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10728f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10736931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1074c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10750cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10760cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1077c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1085dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1086dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1088dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10897e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10960a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1098db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1099db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11010a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11020a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11030a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1108dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1109dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1111dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11137e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1120dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 116914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 117214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1177f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1197dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1198dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 11995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1200dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1201dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1202dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1203dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1204dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1209c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1217c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1275146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1276146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1277146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1278146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1279146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12801aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12811aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12821aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12831aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1290fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1291fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1292fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 129687dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1313a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1314b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1315b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1316b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1317a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1324a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1325a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1326a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1327a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 132801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 132901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1333a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13523f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13533f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1357c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1364864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13661de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1392162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 14006f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 14016f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU)); 14026f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1406fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1407960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1409fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1420c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1431c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1434075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1435075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1436075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1437075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14583422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14593422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14603422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14613422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 146201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 146301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 146401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14685dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14695dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14705dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1491fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1492fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1494fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1495fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1496fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1497fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1498fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1499fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1506ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1507ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1508ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1509ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1510ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1511ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1512ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15132332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15142332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 153394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 153494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 153594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 153894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 153994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15409e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15419e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15429e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15439e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15449e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15459e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15469e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15477536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15487536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15497536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1551427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1552427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1553427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1554427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1555427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1577427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1578427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1579427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1580427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1581427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1582427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1584c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1585c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1586c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1587c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1588c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 160009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1601cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1602cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1603cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 160409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 160509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1609c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1610c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1611c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1612c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161328a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1619f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1624e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1626b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162894d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1639f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1640f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 165282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1658ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1660ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1661ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1662dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1663ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1664ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1665ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1666ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1667ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1668ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1669dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1670f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1684f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1685f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1686f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1687f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1688f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1707ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1712dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1722cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1730ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 173173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1733083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17376d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1739cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 174073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1741b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17431e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1744e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1745035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1750ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1754cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1758f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17622939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17636ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 176421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1765552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17679d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1769ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177028a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1771f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1772f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1773b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1776035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1782f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1787f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1788f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1798035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1800035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1803b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1806b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 180760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1808cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1809cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1817a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18187502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1828ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1829ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1830ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1838083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1839083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1840083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1846f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18487c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18497c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1850f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1851f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1852f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 185311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 185411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 185511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 185611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 185711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 185811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 185911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 186011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 186111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 186211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 186311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18668b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18678b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1876cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1878f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1879f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1880cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18836d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18846d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 188673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 188773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 188873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1890b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1891b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1892b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1893b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1894b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 189555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 189655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 189755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 189855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 189955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19011e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19021e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19031e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19041e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19051e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1906e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 190760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 190860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 190960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1910e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1911e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1912f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1913f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1914f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 191500cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1916f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1917035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1918035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1920035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1921035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1922035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1923035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1924035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1925035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1926035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1927035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1928035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1929035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1930035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1931035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 195228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 195328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 196128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 196228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1963ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1964ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1965ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 197989629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 198089629a746019a42797495b091711a1d68467e88aDouglas Gregor 198189629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 198289629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 198389629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 198489629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 198575e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 198675e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 198973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 199073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 200506dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 201660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20176045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20186045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2019f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2020f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20216d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20226d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20236d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20246d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2033fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20402939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20412939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20422939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20436ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20446ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20456ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20460a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20476ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20486ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 204921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 205021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 205121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 205221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2053552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2054552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2055552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2056552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 205728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 205828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 205928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20629d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20639d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20649d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20659d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 206694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 206794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 206894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20696045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 207128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2082c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2083c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2084c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2085c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 208682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 208782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 208882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2089c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2090c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2091c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2092c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2093f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 209482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2095f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2096f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2097f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2098f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 209982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2100f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2101f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2102f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2103f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 210460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2105b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 210660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 210760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 210860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 210960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 211060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 211160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 211260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 211360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 211460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2115cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2116cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 211782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2118cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2119cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2120cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2121ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2122ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2123e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2124e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2125e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2126e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2127e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2128e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2129ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2130ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 213147695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2132f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2133f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2134f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2135f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2136f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2137f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2138f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2139f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2140f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2141f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2144f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2146cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2147cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2148cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2149cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2150cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 215282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21538c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21548c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21558c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2156f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2158cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2159cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2160cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2161cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2162cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2163cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2164cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 216582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 216782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2169c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 217182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2172c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2173c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 217440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 217540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2176c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2189c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2190c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2191c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2192c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2193e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 219482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2195e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 219640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 219740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2198e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2199e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2200e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2201e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2202e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2203e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 220582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22074c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22084c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22146045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22166045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22176045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 221894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 221994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 223894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 223994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 224094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2246cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2261c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2262c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 226348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 226448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 226548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 226648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 226748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2268b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 226948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 227048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 227148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 227248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 227448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 227648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 227848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 227948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 228148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 228248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 228448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 228548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 228648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 228848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 228948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 229048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 229148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 229248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 229348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 229448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 229548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 229648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 229748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 229848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 229948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 230148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 230248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 230348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2304c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2305c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2306c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2307c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23088c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23115e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 231448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 231548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 231648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 231748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2318c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2319c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2320c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2321c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23228c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23238c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23248c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23268c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23278c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23288c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2331a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2332e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2333e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23340a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2336e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2337600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2338600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23402b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23422bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23432bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2344d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2345d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2346d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2347d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2348d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2349d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2350d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2352a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23532b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23542b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2355f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23567d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2357389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2358389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2360d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2361a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2362a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2363a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2365600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2366600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2367b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23682a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2369b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2370b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2371b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23729ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23762ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2378a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2379dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2380ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 23815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23835a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2384dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 23855a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 238619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 238719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 238819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 238919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23902ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 239119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 239219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 239319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 239519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 239619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2397b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 239819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 239919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24022ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 240319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 240419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 240519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 240619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 240719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24085a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 241019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2412e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2413e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 241444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2415467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2416467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2417467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 241887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 241987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 242087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2423d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 242425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 242525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 242625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2428d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2429d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 243025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 243125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 243325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 243425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 243725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24394db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2442a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 244325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 244425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24454db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 244725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 244825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 244925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 245125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 245225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 245552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 245652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 245752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2458b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2459b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2460b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2461b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2462b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2463b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2464b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2465e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2466b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2467b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 246825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2469b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 247025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 247125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2472d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2473c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2474c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2475c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2476c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2477c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2478c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 247925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2480c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 248144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2482ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 248344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 248425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 248525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2486ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2487ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 248844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 248944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2490026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2491b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24924ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24934ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24944ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2495b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2496b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2497b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2498e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 24994ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2501299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2502b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2503467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 250499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 2505ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2506b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2507026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2509b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2510b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2515b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2516b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2517b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2518b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2519274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2521b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2522b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2523b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2524b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2526a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2527d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2528a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 252919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 253019ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 253119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25322ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 253319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25349e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 253519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 253619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 253719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25389e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25399e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 254019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 254119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2542bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 254360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 254460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 254560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 254660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 254760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 254860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 254960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 255060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 255160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 255260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 255360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 255460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 255560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 255760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 255860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 255960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 256060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 256160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 256260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 256319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25656df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 256619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25676df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 256819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25695b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25705b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25711999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25721999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25731999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25741999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25751999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25761999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25777ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 257839c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 25797ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 258039c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25816df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 25826df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 25836df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 25847ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 258519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2587ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2588ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2589ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2590a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2591ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2592ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2593a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2594a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2595a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2596ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25972bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2599e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2600e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2601e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2602e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2603ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2604ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2605ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2606ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2607ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2608ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2609ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2610593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2611b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2612ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2613ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2614ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2616ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2617ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2618ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2619ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2620ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2621abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2623593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2624a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2625593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2626abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 262725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 262825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 262925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 263025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 263125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 263225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 263325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2634abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26355f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2636abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26371abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 263825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 263925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2640abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2641abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26424ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26434ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2644593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2645abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2646593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2648ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2650ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2651ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2652ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2653ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2654ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2655bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2656b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2657a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2658ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26596df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26606df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26611dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2662ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2665df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26669ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26672b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2668ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2669f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2670a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2671ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2672af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26731eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26747eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2675b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26767eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26777eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26787eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2679fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2680600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2681fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2685b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2686b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2688b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2689b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2690b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2691b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 269290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 269390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 269490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2695b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2696b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2697b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2698b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2699b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2700b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 270142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2702b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 270342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 270486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2705a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 270686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2707507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc = CXXUnit->getLocation(File, line, column); 270886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 270986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 271286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 271386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 271486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 271586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 271886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 271983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 272183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 272283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 272483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 272583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 272683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 272783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 272883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2729a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2730507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc 2731507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis = CXXUnit->getLocation(static_cast<const FileEntry *>(file), offset); 273283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2733f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27341a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2735b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2736b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2741d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2742b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27435352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27445352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2746f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27485352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2749b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2750b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2751ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2752ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2753ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2754ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2755ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2756ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2757ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2758ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 27599d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2760b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27629d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27679d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27689d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27699d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27709d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27719d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27729d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27739d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27749d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 277520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getExpansionLocation(CXSourceLocation location, 277620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 277720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 277820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 277920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 27801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2782bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27839d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 278446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 278546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 278646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2787bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2788bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 278920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); 27901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2791cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 27929d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 279320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth FileID fileID = SM.getFileID(ExpansionLoc); 2794e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2795e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2796e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 27979d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 27989d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27999d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28009d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28029d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 280420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *line = SM.getExpansionLineNumber(ExpansionLoc); 28051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 280620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *column = SM.getExpansionColumnNumber(ExpansionLoc); 2807e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 280820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *offset = SM.getDecomposedLoc(ExpansionLoc).second; 280920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth} 281020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth 2811e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidisvoid clang_getPresumedLocation(CXSourceLocation location, 2812e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis CXString *filename, 2813e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *line, 2814e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *column) { 2815e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2816e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2817e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) { 2818e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2819e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(""); 2820e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2821e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = 0; 2822e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2823e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = 0; 2824e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2825e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis else { 2826e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis const SourceManager &SM = 2827e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *static_cast<const SourceManager*>(location.ptr_data[0]); 2828e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis PresumedLoc PreLoc = SM.getPresumedLoc(Loc); 2829e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2830e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2831e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(PreLoc.getFilename()); 2832e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2833e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = PreLoc.getLine(); 2834e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2835e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = PreLoc.getColumn(); 2836e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2837e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis} 2838e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 283920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getInstantiationLocation(CXSourceLocation location, 284020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 284120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 284220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 284320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 284420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth // Redirect to new API. 284520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(location, file, line, column, offset); 2846e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2847e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2848a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2849a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2851a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28555adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28565adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2857a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2858a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2862a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2863a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2864a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2865a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2866a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2867402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2868a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2869a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2870a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2871a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2872a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2873a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28745adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28755adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28765adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2877a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2878a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2879a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2880a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2881a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2882a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2883a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2884a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2885a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2886a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28871db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28931db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2894bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28955352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2899b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2900b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 290674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 290798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2908a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2909f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 291174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 291288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 291388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 291488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 291598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 291698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2917f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 291988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2920ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2922b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2923b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2926a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2927f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2928b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 292939b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2930b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2932dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2933dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2934dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2935dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2936dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2937dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2938dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2939dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2940dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2941dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2942fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2943fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2946fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2947fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2948fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2949c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2950db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2951db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2952fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2953fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 295438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 295538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2956fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2957fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2958fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2959fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2960db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 296112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2962db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2963fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2964fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29655f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 296693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 296793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2968fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2969fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2971db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2972db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2973c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2974c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2975c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 297694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 297894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 297994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2980db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2981fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2983ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2984c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2985c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2986c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2987c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2988c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2989c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2990c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2991c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 299238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 299338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2994c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2995c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2996c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2997c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 299894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 299994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 300094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3001c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3002c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3003c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3004fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3005f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3007b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3009a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 301004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30349e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30359e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30363387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30469e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30479e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 305178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 305278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3053e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3055e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3056e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3057e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3058ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3059e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3060e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 306178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3062ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 306478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 306578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 306678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 306778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3068ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3069f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30700a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 307350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 307450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 307550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 307650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 307750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 307878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3079f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30817eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3083a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30847eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3085f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3086f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3087acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30882e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3089ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3090acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3091acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30921adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3093ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3094acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3095acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 309678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3097f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3098ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3099acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3108ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3109ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3125a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3126a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3127a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3128a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3129a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3130a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3131a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 313236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 313336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 313436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 313536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3136ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 313836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3155acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3156ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3157f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3158f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 315997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 316297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 316378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3164ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 316597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 316697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 316836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 316936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3170ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 317136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 317236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 317336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 317436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31759b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31769e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31774ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31784ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3179572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3180572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3181572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3182572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3183ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3184ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3185ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 318660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 318760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3188e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3189ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3190f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3191f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3267910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3268910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 327789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33168bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33178bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3332a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3333a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 333436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 333536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 335236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 335336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3355e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3356292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3357292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3364e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3365e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3366e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3367e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3370857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3371857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33726639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 33736639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 33746639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 33756639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 33769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3378572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3379572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33809b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 33819b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3382ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3383ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33848f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33858f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3386a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3387a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 339001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 339101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 339201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 339301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 339401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 339501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3396fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3397fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3398fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3400fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3401fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3402fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3403fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 340439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 340539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 340674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 340774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34137e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3414162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3415352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3416352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3417352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3418352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3419352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 342089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3421e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3422deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3423a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3424600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 342589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3426064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3427064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 34284b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3429064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3430064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34314b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 34324b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 34334b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 34344b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 34354b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3436064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3437064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34384b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 34394b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 34404b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3441064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3442064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34434b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 34444b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 34454b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 34464b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 34474b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 34484b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 3449064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3450064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3451064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3452064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3453064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3454064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3455064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3456064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3457064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3458064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3459064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3460064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3461064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3462064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3463064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 346493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 346593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 346693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 346793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 346893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 346993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 347093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 347193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 347233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 347333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 347433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3475e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3476b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3477b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3478f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3479e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3481bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3482bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3483a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3484a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3485a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3486a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3487a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3488a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3489a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3490a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3491a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 349240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3493a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3494a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3495a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 349633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 349733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 349833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 349933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 350033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 35014b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3502a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3503064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 350408e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor /*VisitPreprocessorLast=*/true, 350508e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor SourceLocation(SLoc)); 350633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 350777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 350840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 350940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 351040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 351140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 351240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 351340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 351640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 351740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 351820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 351920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 352020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 352140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 352240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 352340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 352640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 352740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 353040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 353140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 353240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35340aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35350aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35360aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35390aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35400aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 354220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 354320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 35440aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35450aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 355240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 355340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3554e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 355577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 355677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3557738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35585bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3559738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3560738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3561738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3562283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3563738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35659ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35669ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35679ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35689ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35699ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35709ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35719ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35729ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35739ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 357577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 357677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 357777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35789ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 357989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 358089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35812d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3583f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3584f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3585f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 358697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 358797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 358897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 358997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 359097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 359197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 359297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 359397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35948be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 35958be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 35968be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 35978be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 35987eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 36007eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 36017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 36029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 36039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 36049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 36059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3606ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3607ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3608ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3609ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3610ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3611ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3612ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3613ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3614ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3615ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3616ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3617ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36199efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36209efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36219efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 362298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 362398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3624f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3625f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3626f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3627f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3628a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3629f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3630f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3631f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3632f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3633f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3634a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3635f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3636f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3637f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3638f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3639f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3640a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3641f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3643f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3645a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3658a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3659a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3660a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3661a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3662a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36641b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36651b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36661b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36671b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36681b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36691b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36701b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36711b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36721b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36731b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3675f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 367636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 367736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 367836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 367936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 368036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3685f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3686f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3687f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3688f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 368998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 369097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 369197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3692f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 369397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 369497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 369536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 369636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 369736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 369836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 37009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 37019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37034807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37049b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 37054ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 37069e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 37074807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37084807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3709572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3710572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3711572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3712572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3713572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3714ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3715ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3716ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3717ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3718ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3719ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3720ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37219a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 372398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3724f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3725f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3726f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3727f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3728007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3729007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3730007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3731007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3732007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3733007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3734007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3735007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3736007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3737007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37382ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 373988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3740a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3741a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3742a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3743a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3744a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3745a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3746a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3747a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3749a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3750a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3751f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3752a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3753a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3755a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3756a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37681b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3769f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 377036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 377136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 377236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3776a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3777a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3778a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3779a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3780a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 378197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 378297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3783a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 378433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 378533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3786a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37886639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 37896639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 37906639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3791a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3792a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 37934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3794ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3795ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3796ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3797ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3798ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3799572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3800ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 3801ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3802ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3803ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3804ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3805ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3806ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 3807ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3808ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3809ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3810ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3811ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3812007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3813007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3814007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3815007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3816007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3817007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3818007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3819007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3820007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3821007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3822007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3823007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3824007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3825007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3866a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3867a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3868a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3869a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3870a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3871a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3874a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3875a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3876c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3877c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3878b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3879b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 38841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3885a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 38861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3887a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 38881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 38891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3890a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 38915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3892e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3893e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3894e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3895c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 38961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 389897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 38991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 390197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3902a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 390797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 390897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 390997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 391036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 391136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 391236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 391337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 391437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 391537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 391636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 391736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 391836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 391936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39209b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39219e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3922a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3923bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3924bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3925c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3926c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3927f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3928c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3929c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3930a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3933a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3935f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3936a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3938f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3939a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3942a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3945a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3947a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3948a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3949a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3953a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 395636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 395736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 395836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 395936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3960a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3961a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3962a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 396336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3967c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3968c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3969c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3970c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3971c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3972c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3974c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3975c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3976c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3978b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3979b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3982f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 398497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39899b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 3990bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3991bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4004162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40053e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4009d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40186206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4024ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4025af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4039b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4040a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4043a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4050952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4051a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 406631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 406731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4068a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 406931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4071f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4075a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4078f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4081952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 40820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4083a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 40881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4089a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4094a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4110a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4118a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4137a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4139f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4149a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4150f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4155a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41589e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4159a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41821a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 41831a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 41841a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41851a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4186e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4187debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4188debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4189debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4190debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4191e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4192e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4193e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4194e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 41951a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4196e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 41971a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41981a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41991a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42001a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42027c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4215826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 421695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (isa<ObjCClassDecl>(D)) 421795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return 1; 42181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42257c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4231a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 424895ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return MakeCXCursor(Classes->getForwardInterfaceDecl(), TU); 42491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4250a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42550d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4262283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4263283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42644ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4276430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4277430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4278430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4279430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4280430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4281430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4282430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4283430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4284430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4285430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4286430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4287430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4288430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4289430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4290430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4291430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4292430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4293430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4294430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4295430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4296430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4297430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4298430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4299430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4300430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4301430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4302430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4303430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4304430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4305430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4306430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4307430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4308430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43240a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43250a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4328995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4329995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4330995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4331995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4332995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4333fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4334fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4335fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4336fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4337fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4338fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4339fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4340fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4341fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4342fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4343fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4344f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4345fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4346fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4347fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4348fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4349fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4350fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4353fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4358ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4359ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4366f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4368fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4371f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4373fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4374a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4376ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4380a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4381f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 43825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4383f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4384f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4385aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4387f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4389f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4391a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4392fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4400a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44015352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44025352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4403f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4405fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4406fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4408ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4409ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4412ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4414ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4418fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4419f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4421f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4423f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 442447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 442547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4426aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4429f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4430fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4431f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4433f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4435096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4440fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4447fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4450fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4451fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4454c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4455aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4457c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4458aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4459096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4460aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4461aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4462aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4463c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4464c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4465c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4466aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4467fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4468fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4476096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4477fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4478ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4479ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4480ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4481ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4482ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4483ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4484ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4485ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4486ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4487ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4488ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4489ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4490ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4491ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4492ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4493ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4494ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4495ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4496ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4497ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4498ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45070045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45086db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45126db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45156db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45166db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45176db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45186db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45190045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4521fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45236db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45246db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 452611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 452711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 452811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4531fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4532fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4533f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4534f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 45415f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4542a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4543a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 45445f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4545a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4546a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4547a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4548a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 45495f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 45505f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4551fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45526db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 455311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4555a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 455611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4558a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 455908e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor AnnotateTokensVisitor, this, true, RegionOfInterest), 4560f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4561f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 456211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4565fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4566ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4567a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4568ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4569f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4570f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4571f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4572f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4573f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4574f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45770045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 458411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 45854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 45864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 45874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 459411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 459911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 460011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 460111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4602a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4603a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4604a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4605a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4606a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4607a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4608a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4609a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4610a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4611a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4612a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 46135f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 46145f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4615a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4616a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4617a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4618a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4619a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4620a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4621a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4622a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4623a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4624a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4625a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4626a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 46275f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 46285f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4629a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4630a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 46315f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 46325f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4633a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4634a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4635a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4636a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4637a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4638a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4639a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4640a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4641a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4642a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4643a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4644a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4645a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 46465f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 46475f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4648a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4649a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4650a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4651a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4652a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4653a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4654a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4655a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4656a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4657a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4658a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4659a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4660a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 46616db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4663fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 466581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 466681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4667f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4668f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4669f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4670f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4671f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4672f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4673f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4674f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4675f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4676f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4677f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4678f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4679f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4680f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4681f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4682f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4683f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4684f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4685f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4686f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4687f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4688f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4689f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4690f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4691f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4692f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4693f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4694f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4695f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4696f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4697f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4698f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4701f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4702f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4703f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4704f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 47134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4714cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4715cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 47169b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 47174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 47184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 47194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 47224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 47234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 47244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 47254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 47274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 47284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4748b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 47494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47630045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47640045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4765fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4767fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4768a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4769fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4770fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4771a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4772a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4773a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 477423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 47752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 477723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 47782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 47792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 47802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 47812494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 47822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4783a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 47842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 47862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 47872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4788a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 478981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 47903f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 47913f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 47923f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 47933f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 47943f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 47953f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 47963f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 47973f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 47983f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 47993f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 48003f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 48014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48023f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 48033f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 48043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 48053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 48063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4809d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4810d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4812a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4813fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48145517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 48155517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 48165517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 48175517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 48185517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 48195517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 48205517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48218ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48225517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48235517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48245517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48255517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48265517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48275517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48285517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48295517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48305517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48315517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4833fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4834fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4835fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4836fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4837a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4838a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4839a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 48406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4847fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4848fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4849fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4850fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48510045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48520045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48536db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48596628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 4860a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4861a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 4862a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 4863a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 4864a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 4865a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 4866a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 4867a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 4868a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 4869a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4870a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 4871a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 4872a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 4873a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 4874a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4875a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 4876a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 4877a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4879a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 4880a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 4881a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 4882a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4883a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4884a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 4885a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 4886a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4887a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4888a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4889a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4890a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4891a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4892a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 48975f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49115f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 4919a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 4923a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 49286628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 49296628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 49306628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 49316628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 49326628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 49336628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 49346628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4935ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4936ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4937ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 4938ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 4939ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 4940ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4941ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4942ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4943ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 4944ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 4945ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 4946ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4947ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4948ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 4949ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4950ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4951ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 4952ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 4953ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 4954ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 4955ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4956ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4957ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4958ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions(), 4959ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 4960ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 4961ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 4962ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4963ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 4964ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 4965ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 4966ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 4967ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 4968ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4969ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 4970ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 4971ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 4972ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 4973ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 4974ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 4975ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 4976ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 4977ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 4978ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 4979ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 4980ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 4981ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 4982ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4983ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4984ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 4985ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 4986ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4987ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 4988ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 4989ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 4990ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 4991ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4992ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4993ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 4994ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 4995ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4996ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 4997ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4998ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4999ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5000ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5001ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5002ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5003ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 50046628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 50056628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 50066628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 50076628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 50086628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 50096628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 50106628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 50130045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 50146628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 50156628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 50166628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 50176628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 50186628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 50210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 50220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5023ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5024fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 50250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5026ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 50276628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5028a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5029a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5030a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5031a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5032a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5033a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 503408e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor true, RegionOfInterest); 5035a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5036a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5037a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5039fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5040fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5041a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 50426628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50436c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 50446c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 50456c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 50466c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 50476c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 50486628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 50496628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5050f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5051f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5052f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5053f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5054f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5055f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5056f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5057f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5058f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5059f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 50606628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5061f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5062f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50636628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 50646628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5065f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 50666628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 50676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 50686628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 50696628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 50706628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 50716628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 50726628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5073f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5074f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 50756628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5076f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5077f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5078f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5079f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5080f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5081f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5082f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5083f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5084f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 50856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 50866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 50876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 50886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 50896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 50906628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 50916628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5092f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5093f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5094f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 50956639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 50966639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 50976639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 50986639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 50996628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5100f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5101f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5102f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5103fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 51046628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51056628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 51066628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51076628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 51086628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 51096628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 51106628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51116628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 51126628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51136628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51146628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 51156628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 51166628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 51176628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 51186628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51196628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 51206628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 51216628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51226628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51236628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 51246628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51256628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 51266628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 51276628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 51286628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 51296628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 51306628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 51316628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 51326628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5133fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5134fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 513616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 513716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 513816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 513916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 514016b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 51410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 51430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 514416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 514516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 514616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 514716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 514816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 514916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 515016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 515116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 515216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 515316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 515416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 515516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 515616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 515716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 515845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 515945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 516045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 516145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 516245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 516345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 516445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 516545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 516645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 516745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 516845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 516945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 517045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 517145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 517245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 517345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 517445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 517545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 517645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 517745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 517845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 517945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 518045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 518145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 518245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 518345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 518445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 518545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 518645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 518745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 518845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 518945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 519045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 519145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 519245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 519345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 519445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 519545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 519645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 519745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 519845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 519945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 520045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 520145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 520245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 520345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 520445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 520545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 520645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 520745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 520845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 520945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 521058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 521158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 521258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 521358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 52140a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 521558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 521658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 52170a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 52180a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 52190a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 52200a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 52210a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52220a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 522358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 52240a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52250a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 52260a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 52270a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 522858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 52290a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 523058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 523158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 523258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 523345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 523445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 523545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 523645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 523745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 523845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 52393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 52413910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 52423910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 52433910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 52443910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 52453910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 52463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 52483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 52493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 52503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 52523910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 52533910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 52543910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52553910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 52563910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 52573910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52582be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 52592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52682be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52692be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 52712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5272a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 52732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52782be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 52792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 52823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 52912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 52922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 52969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 52975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 52989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 52999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 53029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 53039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 53049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 53059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 53079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 53089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 53119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 53129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 53139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 53149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 53159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 53169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 53179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 53219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 53229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 53239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 53289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 53299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 53359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 53379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 53419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 53429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 53439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 53459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 53479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 53489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 53529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 53539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 53549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 53559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 53569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 53579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 53589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 53599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 53659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 53669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5369a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 53709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 53719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 53729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 53739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 53769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 53779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 53789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 53799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 53809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5381a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 53829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 53869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 53879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 53905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 53919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 53929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 53979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 53989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5399a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 54009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5406ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5407ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5408ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5409ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5410ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5411ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5412ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5413ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 541445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 541545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54169ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54179ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54189ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54199ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54209ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54219ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 54229ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 54239ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 54249ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 542549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 542649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 542749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 542849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 542949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 543049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 543149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 543249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 543340b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5434b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5435211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5436211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5437211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5438211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5439211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5440211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5441211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5442211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5443211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5444211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5445211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5446211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 54479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 54489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 544945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 545095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 545195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 545295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 545395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 545495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 545595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 545795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 545895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 545995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 546095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 546118aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 546295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 546395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 546495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 546595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 546659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 546759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 546859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5469f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 547059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5471f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5472f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5473ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5474f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 547559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 547659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 547759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 547959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5480f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 548159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 548259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5483f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 548459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 548559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5486f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 548759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 548859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5489f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 549059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5491e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5492f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 54934e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5494e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5495457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5496457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5497457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5498ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5499ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5500ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5501f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5502f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5503f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5504f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5505f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5506f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5507e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5508e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5509e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5510e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5511e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5512e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55135e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55145e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55155e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55165e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55175e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55185e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5519ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5520ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5521ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5522d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5523d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5524d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 552559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 552659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 552759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 552859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5529f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 553059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5531f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 553259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 553359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 553459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 553559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 553659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 553759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 553859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 553959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5540f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5541ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 554259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 554359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5544f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 554559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 554659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 554759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5548f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 554959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 555059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5551ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5552ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5553ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5554ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 55554e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 55564e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 55574e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 55584e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 55595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 55604e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5561457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5562457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5563457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5564457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5565457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5566457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5567457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5568457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5569f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5570f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5571f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5572f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5573f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5574f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5575f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5576f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5577ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5578f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5579f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5580ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5581ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5582ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5583ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5584e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5585e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5586e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5587e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5588e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5589e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5590e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5591e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5592e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5593e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5594e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5595e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5596e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 55975e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55985e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 55995e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56005e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56015e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5602c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56035e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56045e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56055e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56065e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56075e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56085e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56095e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5610d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5611d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5612d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56135e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5614f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 561559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 561659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 561759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 561859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 561959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 562059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5621f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 562259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 562359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 562459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 562559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 562759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 56286df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 56296df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 56306df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 56316df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 56326df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 56336df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 56346df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 56356df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 56366df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 56376df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 563859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 563904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 564004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5641f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5642abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5643abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5644bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5645bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5646bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5647bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 56486c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 56496c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 56506c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 56516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 56526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5653bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5654bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5655bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5656bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5657bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5658bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5659bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5660bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5661bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5662bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5663bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5664bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5665bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5666bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 566704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 566804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5669a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5670ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 567104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 567204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 567304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 567459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5675