CIndex.cpp revision c22b5fff39a7520207f165fb16a27a34b944bd9c
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 38c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4002465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 41358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 427a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4737f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 48fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 4950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5016c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 51ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 53a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 66f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 69f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 81a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 82d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 84a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 85d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 96a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1130a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 117a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 118a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1190a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1206a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1291db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 138cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 139e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 141f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 143cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 146f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 150f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 165cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 169a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 172b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 176f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1847d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1857d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 18833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 18933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 192f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 193d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 194d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 195d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 196d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 197d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 198d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 199d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 200d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 201d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 202b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 204f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 208d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 232b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 233a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 237a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 239d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 240d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 241b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 244b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 245b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 246f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 247b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 257a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 259ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 261788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 262788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 263788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 264788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 265b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2691ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 271d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 27874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2804540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2824540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 28884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2904540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2954540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 301a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 302a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 312c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 313dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 31401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 328c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 330075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3392332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3402332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3412332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3427536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3432332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 344f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 345c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 346c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 348c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 349cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 350b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 351f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 359a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 390f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4002e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 405fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 408788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 411a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 42989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 43089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 43489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 44089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 443a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 454a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 45789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 46089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 470a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 473f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 474a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 480b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4810f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 486539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 487b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 488f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 491a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 492a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 494b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 495a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 496a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 49733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 49833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 499eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 500eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 501eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 502a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5037b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5047b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5083178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5108de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 513788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 514788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 516a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 518788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 528ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 529ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 530a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 532ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 533ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 534ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5377b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 538b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 540b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 541b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 542dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 543dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5441ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 545fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 546fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5471ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 548664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 549664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 550664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 551664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5521ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5531ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 56423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 568d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 579f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 595d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 596b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 597b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 598b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 599dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 600dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 609f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 668fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 675fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 676fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 689c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 690c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 691c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 692c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 693c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 698cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 699cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 700cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 701cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 702cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 712b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 716723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 726c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 727c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 728c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 729c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 747cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 759cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 763cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76400eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 784b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 785b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 786dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 790f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 793f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8484bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 879a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 893a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9210582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9220582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 944a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 945a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 946b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 947b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 949b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 954b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 955b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 956f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 957a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 958dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 959dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 972fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 973fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 995a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1000a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1007b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1008dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1009b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1012b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1018b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1019b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1020f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1021a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1022dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1029ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1030ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1031ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1032ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1045a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1049dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1050dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1056b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1057b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1060dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1061dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1066f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1068dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10695e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10778f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10917e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1093dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1116dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1127dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1185f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1217c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1225c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12831aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12851aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12871aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 129987dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1316a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 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: 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1382f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1403fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1404fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1406fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1407fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1412c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1413c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1414c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1415c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1429c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1433075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1434075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1435075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 145601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14625dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14635dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14645dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1480fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1490fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1491fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1492fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14972332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14982332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14992332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15057536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15067536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15077536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15087536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1510c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1511c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1512c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1513c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1514c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15213064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 152609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1527cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1528cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1529cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 153009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 153109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 153209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 153309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 153409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1535c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1536c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1537c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1538c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 153928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1540035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1541035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1542035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1543035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1544035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1545f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1546035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1547035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1548035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1549035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1550e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1551035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 155260608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 155360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 155494d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1555035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1556035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1557035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1558035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1559035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1560035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1561035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1562035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 156382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1564035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1565f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1566f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1567035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1568035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1569035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1570035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1571035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1572035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1573035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1574035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1575035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1576035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1577035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 157882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1579f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1580f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1581035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1582035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1583035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1584ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1585ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1586ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1587ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1588dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1589ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1590ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1591ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1592ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1593ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1594ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1595dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1596f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1597f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1598f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1599f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1600f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1601f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1602dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1603dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1604f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1605f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1606f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1607f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1608f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1609f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1610f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1611f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1612f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1614f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1615f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1617f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1618f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1619f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1620f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1621f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1622f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1623f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1624f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1625f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1627f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1628f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1629f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1630f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1631f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1632f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1636ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1637cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1638cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1639cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1640cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1641dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1642cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1643cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1644cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1645cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1646cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1647cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1648cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1649cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1650cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1651cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 165228a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 165328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 165428a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 165528a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 165628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 165728a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 165828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 166073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 166128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1662083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 166311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1664f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 166511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 16666d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 166728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1668cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 166973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1670b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 167155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 16721e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1673e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1675f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1676cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 167728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 167828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1679ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 168028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 168128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 168228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1683cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 168473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 16876d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 168828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 168928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 169028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 16912939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 16926ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 169328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 16949d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 169594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1696ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 169728a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 170060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1701cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 170228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 170628a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1711f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1712f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1713f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1714f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1715f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1723035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1725035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 172760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 172860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 172960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 173060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 173160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 173260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1733cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1734cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1735cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1736cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 173828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 173928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 174128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1742a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 17437502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1745a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1746a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1747a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1748a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1749a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1750a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1751a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1752a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1753ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1754ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1755ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 175673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 175773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 175873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1763083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1764083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1765083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1766083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1767083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 176811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1769f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1770f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1771f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1772f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1773f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1774f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1776f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1777f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 177811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 177911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 178011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 178111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 178211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 178311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 178411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 178511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 178611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 178711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 178811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 178911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17918b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17928b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1796cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1797cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1798cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1799cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1800cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1801cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1802cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1803cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1804cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1805cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1807cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18086d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18096d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18106d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 181173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 181273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 181373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 181473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1815b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1816b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1817b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1818b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1819b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 182055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 182155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 182255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 182355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 182455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 182555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18261e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18271e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 18281e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 18291e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 18301e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1831e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 183260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 183360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 183460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1835e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1836e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1837f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddNestedNameSpecifier(Qualifier, E->getQualifierRange()); 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1843035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1844035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1845035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1846035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1847035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1848035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1849035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1850035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1851035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1852035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1853035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1854035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1855035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1856035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1857035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1858cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1859cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1860cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1861cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1862cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1863cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1864cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1865cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1866cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1876cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 188628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 188728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1889ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1890ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1891ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 189328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 189428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 189528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 189728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 189828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 189928a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 190028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 190128a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 190228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 190328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 190428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 190589629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 190689629a746019a42797495b091711a1d68467e88aDouglas Gregor 190789629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 190889629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 190989629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 191089629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 191189629a746019a42797495b091711a1d68467e88aDouglas Gregor if (CXXThisExpr *This 191289629a746019a42797495b091711a1d68467e88aDouglas Gregor = llvm::dyn_cast<CXXThisExpr>(M->getBase()->IgnoreParenImpCasts())) 191389629a746019a42797495b091711a1d68467e88aDouglas Gregor if (This->isImplicit()) 191489629a746019a42797495b091711a1d68467e88aDouglas Gregor return; 191589629a746019a42797495b091711a1d68467e88aDouglas Gregor 191628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 191728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 191873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 191973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 192073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 192128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 192228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 192328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 192428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1925cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1926cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1927cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 194528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 194660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 19476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 19486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 19496d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 19506d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 19516d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 19526d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 19536d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 196128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1962fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19682939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 19692939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 19702939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 19716ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 19726ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 19736ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 19740a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 19756ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 19766ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 198028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19829d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 19839d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 19849d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 19859d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 198694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 198794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 198894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 19896045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1990c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1992c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1993c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1994c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1995c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1996c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1997c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1998c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1999c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2000c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2001c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2002c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2003c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2005c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 200682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 200782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 200882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2009c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2013f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 201482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2015f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2016f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2017f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2018f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 201982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2020f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2021f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2022f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2023f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 202460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 202560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 202660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 202760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 202860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 202960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 203060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 203160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 203260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 203360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 203460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2035cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2036cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 203782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2038cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2039cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2040cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2041ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2042ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2043e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2044e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2045e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2046e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2047e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2048e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2049ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2050ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2051f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2052f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2053f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2054f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2055f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2056f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2057f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2058f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2059f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2060f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2061f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2062f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2063cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2064cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2065cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2066cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2067cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 207082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 20718c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 20728c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 20738c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2074f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2076cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2077cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2078cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2079cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2080cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2081cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2082cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 208382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2084c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 208582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2086c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2087c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2088c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 208982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2090c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2091c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2092c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2093c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2094c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2095c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2096c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2097c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2098c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2099c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2100c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2101c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2102c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2103c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2104c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2111e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 211282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2113e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2114e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2115e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2116e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2117e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2118e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2119e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2120e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2121e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 21226045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 212382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 21246045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 21256045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 21266045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 21276045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21286045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 21296045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 21306045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21316045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 21326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 21336045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 21346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 21356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 213694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 213794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 213894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 213994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 214094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 214194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 214294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 214394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 214494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 214594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 214694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 214794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 214894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 214994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 215094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 215194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 215294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 215394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 215494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 215594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 215694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 215794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 215894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2164cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2165d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2166d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2167d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2168d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2169d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2170d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2171d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2172d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2173d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2174d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2175d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2176d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2177d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2178d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 21858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 21868c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 21878c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 21885e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 21890a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 21900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 219148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 219248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 219348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 219448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2195c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2196c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2197c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2198c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 21998c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22008c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22018c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22068c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2208a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2209e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2210e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22110a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2213e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2214600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2215600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22169ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22172b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22182b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22192bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22202bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 22219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2222a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 22232b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 22242b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2225f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2227389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2228389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 22290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 223028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2231a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2232a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2233a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2235600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2236600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2237b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 22382a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 223999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 224099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2241b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2242b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 22439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 22449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 22459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 22469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 22472ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 22484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2249a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 22505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 22515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 22525a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 22535a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 22545a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 225519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 225619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 225719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 225819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 22592ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 226019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 226119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 226219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 226319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 226419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 226519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2266b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 226719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 226819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 226919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 227019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 22712ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 227219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 227319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 227519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 227619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 22775a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 22782b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 227919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2281e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2282e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 228344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2284df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2285df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 228687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 228787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 228899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 228999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 229099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 229199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 229287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 22935352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 22945352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 229528019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 22960b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 22970b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2298f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22994db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23004db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2301a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2302f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2303a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23044db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23054db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23064db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2308b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2310139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2311139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2312139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2314b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 231552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 231652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 231752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 231852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 231952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2320b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2321b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2322b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2323b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2324b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2325b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2326b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2327e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2328b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2329b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2330b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2331b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2332b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2333b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2334d93256e55673a17d18543397ec462416acb13792Douglas Gregor 233544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 233644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2337b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2338b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 233944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 234044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2341026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2342b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2343b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2344b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2345b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2346b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2347e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2348b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2349b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2350b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2351b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 235299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 235399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 235499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2355b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2356026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2357b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2358b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2359b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2360b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2361b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2362b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2363b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2364b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2365b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2366b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2367b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2368274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2369b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2370b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2371b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2372b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2373b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2374b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2375a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2376d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2377a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 237819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 237919ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 238019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 23812ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 238219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 23839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 238419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 238519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 238619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 23879e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 23889e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 238919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 239019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2391bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 239260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 239360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 239460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 239560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 239660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 239760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 239860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 239960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 240060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 240160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 240260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 240360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 240460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 240560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 240660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 240760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 240860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 240960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 241060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 241160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 241219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 241319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 241419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 241519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24165b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24175b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24181999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24191999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 24201999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 24211999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 24221999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 24231999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 24247ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 24257ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 24267ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2427a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 24287ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 242919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 24309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2431ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2432ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2433ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2434a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2435ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2436ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2439a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2440ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 24412bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24420d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2443e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2444e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2445e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2446e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2447ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2448ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2449ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2450ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2451ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2452ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2453ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2454593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2455b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2456ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2457ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2458ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2459ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2460ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2461ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2462ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2463ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2464ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2465abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2466ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2467593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2468a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2469593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2470abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2471abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2472abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2473abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2474abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 24751abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2476abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2477abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2478abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2479abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2480593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2481593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2482abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2483593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2484ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2485ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2486ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2487ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2488ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2489ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2490ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2491ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2492bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2493b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2494a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2495ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2496ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2497ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 24981dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2499ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2500ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2501ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2502df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25039ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25042b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2505ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2507a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2508ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2509af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25101eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2512b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25137eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25147eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25157eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2516fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2517600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2518fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 25201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 25211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2522b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2523b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 25245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2525b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2526b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2527b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2528b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 252990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 253090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 253190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2532b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2533b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2534b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2535b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2536b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2537b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 253842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2539b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 254042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 254186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2542a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 254386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2544b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 254586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 254686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 254786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 254886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 254986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 255086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 255186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 255286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 255386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 255486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 255586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 255686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 255783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 255883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 255983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 256083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 256183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 256283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 256383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 256483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 256583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 256683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2567a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 256883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 256983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 257083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 257183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 257283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 257383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 257483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 257583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 257683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2577f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25781a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2579b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2580b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25815352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 25825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 25835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 25845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2585d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2586b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 25875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 25885352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 25895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 25925352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2593b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2594b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2595b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 259646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 259746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 259846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 259946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 260046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2603bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 260446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 260546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 260646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 260746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 260846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 260946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 261046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 261146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 261246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 261346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 261446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2615bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2616bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26181db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 26201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 26211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 26221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 26231db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 26241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2625e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 262646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2627e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2628e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2629a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2630a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2631a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2632a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2633a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2634a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2635a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2636a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2637a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2638a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2639a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2640a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2641a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2642a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2643a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2644a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2645a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2646a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2647a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2648a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2649a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2650a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2651a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2652a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2653a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2654a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2655a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2656a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2657a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2658a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2659a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2660a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2661a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2662a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2663a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2664a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2665a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2666a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2667a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2668a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2669a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2670a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2671a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2672a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2673a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 26741db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2675f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 26765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 26771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 26781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 26791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26801db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2681bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 26825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 26831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 26841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 26851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2686b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2687b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2689fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2690fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2691fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2692fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 269374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 269498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2695a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2696f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 269788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 269874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 269988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 270088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 270188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 270298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 270398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2704f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 270688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2707ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2708f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2709b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2710b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2711b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2712f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2713a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2714f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2715b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 271639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2717b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2718f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2719fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2720fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2721fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2722fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2723fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2724fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2725fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2726db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2727db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2728db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2729fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2730fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 273138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 273238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2733fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2734fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2735fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2736fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2737db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 273812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2739db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2740fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2741fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 274293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 274393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 274493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2745fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2746fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2748db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2749db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2750c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2751c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2752c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 275394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 275494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 275594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 275694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2757db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2758fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2759fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2760ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2761c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2762c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2763c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2764c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2765c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 276638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 276738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2768c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2769c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2770c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2771c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 277294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 277394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 277494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2775c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2776c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2777c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2778fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2781b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2783a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2784a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2785b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2786b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2787b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 27883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 27893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 27903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 27913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 27923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 27933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 27943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 27953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 27963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 27973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 27983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 27993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28063387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28073387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28089e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28099e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28103387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28113387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28123387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28209e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 28219e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 28223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 28233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 282578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 282678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2827e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2828e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2829e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2830e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2831e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2832ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2833e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2834e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 283578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2836ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 283878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 283978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 284078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 284178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2842ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28440a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 28450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 28460a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 284750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 284850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 284950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 285050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 285150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 285278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 28557eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2856a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2857a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 28587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2859f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2860f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2861acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 28622e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2863ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2864acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2865acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 28661adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2867ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2868acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2869acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 287078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2871f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2872ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2873acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 28743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 28753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 28763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 28773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 28787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 28797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 28807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 28817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2882ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2883ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 28847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 28850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 28860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 28876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 28880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 28900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 28916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 28926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 28936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 28946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 28956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 28966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 28976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 28987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2899a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2900a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2901a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2902a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2903a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2904a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2905a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 290636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 290736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 290836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 290936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2910ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 291136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 291236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 29211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 29221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 29231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 29241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 29251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 29271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2929acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2930ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2931f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2932f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 293397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 293497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 293597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 293697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 293778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2938ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 293997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 294097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 294136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 294236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 294336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 2944ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 294536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 294636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 294736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 294836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29494ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 29504ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 29514ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 29524ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2953572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2954572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2955572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2956572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2957ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2958ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2959ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 296060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 296160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2963ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2964f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2965f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2966358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2967358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2968358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2969358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2970358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2971358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2972358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2973358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2974358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2975358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2976358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2977358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2978358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2979358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2980358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2981358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2982358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2983358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2984358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2985358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2986358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2987358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2988358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2989358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2990358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2991358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2992358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2993358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2994358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2995358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2996358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2997358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2998358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2999358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3000358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3001358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3002358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3003358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3004358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3005358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3006358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3007358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3008358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3009358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3010358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3011358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3012358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3013358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3014358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3015358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3016358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3017358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3018358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3019358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3020358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3021358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3022358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3023358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3024358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3025358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3026358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3027358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3028358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3029358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3030358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3031358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3032358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3033358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3034358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3035358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3036358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3037358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3038358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3039358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3040358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3041910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3042910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3043358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3044358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3050e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 305189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3052e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3053e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3054e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3055e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3056e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3057e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3058e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3059e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3060e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3062e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3063e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3064e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3065e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3066e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3067e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3068e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3069e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3070e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3071e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3072e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3073e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3074e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3075e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3076e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3077e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3078e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3079e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3080e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3081e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3082e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3083e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3084e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3085e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3086e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3087e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3088e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3089e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 30908bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 30918bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3093e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3094e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3095e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3096e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3097e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3098e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3099e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3100e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3101e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3106a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3107a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 310836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 310936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3112e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3113e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31141ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31151ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3116e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3117e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3118e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3119e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3120e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3121e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3122e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3123e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3124e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3125e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 312636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 312736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3128e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3130292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3131292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3138e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3139e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3140e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3141e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 31429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 31439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3144857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3145857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 31469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 31479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3148572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3149572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 31504807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 31514807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3152ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3153ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 31548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 31558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3156a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3157a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 31583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 31593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 316001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 316101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 316201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 316301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 316401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 316501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3166fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3167fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3168fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3169fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3170fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3171fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3172fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3173fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 317439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 317539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 317674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 317774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 31786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 31796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 31800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 31810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 31827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 31837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 318489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3185e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3186deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3187a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3188600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 318989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 319233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 319333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 319493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 319593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 319693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 319793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 319893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 319993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 320093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 320193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 320293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 320385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 320485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 320585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 320685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 320785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 320885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 320933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 321033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 321133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3212e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3213b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3214b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3215f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3217a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3218bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3219bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3220a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3221a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3222a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3223a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3224a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3225a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3226a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3227a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3228a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 322940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3230a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3231a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3232a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 323333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 323433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 323533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 323633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 323733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3240a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 324133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 324277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 324340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 324440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 324540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 324640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 324740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 324840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 32496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 32506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 325140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 325240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 325340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 325440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 325540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 325640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 325740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 325840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 325940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 32606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 32616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 326240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 326340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 32646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 32656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 326640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 326740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 326840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 32696653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 32700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 32710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 32720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 32730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 32740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 32750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 32760aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 32770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 32780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 32790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 32800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 32810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 32820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 32830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 32840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 32850aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 32860aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 32870aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 328840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 328940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 329177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 329277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3293738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 32945bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3295738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3296738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3297738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3298283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3299738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33000d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33019ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33079ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33089ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33099ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33109ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 331177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 331277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 331377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33149ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 331589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 331689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33172d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3319f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3320f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3321f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 332297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 332397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 332497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 332597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 332697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 332797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 332897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 332997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 33307eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 33317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 33327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 33337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 33349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 33359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 33369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 33379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3338ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3339ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3340ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3341ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3342ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3343ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3344ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3345ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3346ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3347ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3348ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3349ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 33509ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 33519efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 33529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 33539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 335498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 335598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3356f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3358f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3359f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3360a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3361f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3362f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3363f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3364f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3365f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3366a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3367f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3368f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3369f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3370f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3371f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3372a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3373f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 33747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 33767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3377a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 33787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 33790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 33810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 33820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 33830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 33840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 33866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 33876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 33886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 33896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3390a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3391a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3392a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3393a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3394a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 33961b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 33971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 33981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 33991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 340836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 340936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 341036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 341136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 341236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3417f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3418f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3419f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3420f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 342198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 342297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 342397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 342597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 342697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 342736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 342836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 342936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 343036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 34329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 34339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 34354807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 34364807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 34374ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 34384ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 34394807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 34404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3441572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3442572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3443572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3444572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3445572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3446ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3447ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3448ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3449ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3450ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3451ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3452ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 34539a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 34545352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 345598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3456f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3457f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3458f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3459f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3460007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3461007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3462007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3463007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3464007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3465007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3466007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3467007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3468007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3469007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 34702ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 347188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3472a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3473a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3474a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3475a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3476a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3477a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3478a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3479a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3481a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3482a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3484a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3485a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 34867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3487a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3488a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 34890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 34910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 34920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 34946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3495a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3496a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3497a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3498a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 350236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 350336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 350436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3508a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3509a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3510a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3511a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3512a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 351397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 351497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3515a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 351633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 351733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3520a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3521a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 35224807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3523a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3524a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3525572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3526a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3527a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3528ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3529ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3532007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3533007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3534007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3535007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3536007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3537007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3538007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3539007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3540007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3541007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3542007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3543007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3544007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3545007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 35466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 35476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 35486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 35506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 35516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 35526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 35536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 35546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 35556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 35576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 35586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor TypeLoc TL = TI->getTypeLoc(); 35596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceLocation TLoc = TL.getSourceRange().getBegin(); 35606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (TLoc.isValid() && R.getBegin().isValid() && 35616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SrcMgr.isBeforeInTranslationUnit(TLoc, R.getBegin())) 35626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(TLoc); 35636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 35646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // FIXME: Multiple variables declared in a single declaration 35666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // currently lack the information needed to correctly determine their 35676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // ranges when accounting for the type-specifier. We use context 35686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 35696653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor // and if so, whether it is the first decl. 35706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 35716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 35726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor R.setBegin(VD->getLocation()); 35736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 35746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 35756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 35776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 35786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 35796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 35806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3581a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3582a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3583a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3584a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3585a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3586a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 35875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3588f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3589a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3590a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3591c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3592c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3593b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3594b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3596a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 35971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 35981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 35991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3600a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3602a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3605a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3606e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3607e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3608e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3609e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3610c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 361397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 36151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 361697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3617a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 36181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3620a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 36211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 362297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 362397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 362497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 362536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 362636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 362736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3628ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 362936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 363036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 363136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 363236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3633bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3634bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3635a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3636bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3637bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3638c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3639c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3640f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3641c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3642c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3643a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3644f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3645f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3646a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3647f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3648f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3649a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 36507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3651f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3652a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 36530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3655a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 36560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3658a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 36596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3660a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3662a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 36653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 36673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3668f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 366936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 367036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 367136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 367236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3673a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3674a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3675a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 367636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 36791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3680c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3681c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3682c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3683c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3684c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3685c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3686f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3687c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3688c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3689c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3690b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3691b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3692b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3693f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3694a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3696b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 369797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3698b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3699b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3700b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3702bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3703bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3704bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3708b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3709b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3712b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3713b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3720d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3721b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3722b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3724b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3725b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3727b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3728b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 37296206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3730b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3731b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3733b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3734b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3735ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3737b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3738b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3739b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3740b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3742b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3743b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3745b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3747b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3749b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3750a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3753a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3756b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3759b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3760952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3761a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3763b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3764b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3765b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3766b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3767b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3768b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3769b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3770b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3771a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3773b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 377631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 377731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3778a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 377931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3785a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3787b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3791952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 37920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3793a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3796b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 37971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 37981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3799a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3804a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3805b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3811b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3813b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3814b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3819b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3820a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3825b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3826b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3827b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3829b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3833b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3834b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3835b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3836b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3837b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3838b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3839b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3840b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3845b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3846b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3847a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3849f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3852b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3854b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3855b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3856b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3859a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3861b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3862b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 38641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3865a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 38689e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3869a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3873a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3875b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3876b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3878a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3883b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3884b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38921a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 38931a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 38941a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 38951a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 38961a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 38971a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 38981a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 38991a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39001a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39011a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39037c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3916826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 39171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 39181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 39191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 39201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 39211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 39241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 39267c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 39271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 39301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3932a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 39331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 39341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 39361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3939a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 39401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 39431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 39441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 39451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3946a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 39471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3950a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 39511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3953a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 39541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 39561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 39571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39580d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 39594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 39604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 39614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 39624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 39634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 39649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3965283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3966283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 39674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 39684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3969f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 39704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 39714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 39724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 39734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 39744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 39754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 39764ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 39774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3978f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 39790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 39800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 39810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 39820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3983995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3984995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3985995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3986995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3987995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3988fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3989fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3990fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3991fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3992fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3993fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3994fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3995fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3996fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3997fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3998fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3999f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4000fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4001fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4002fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4003fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4004fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4005fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4006fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4007fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4008fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4009fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4010fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4011fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4012fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4013ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4014ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4015fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4016fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4017fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4018fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4019ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4020fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4022fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4023fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4024fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4025fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4028fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4029a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4030fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4031ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4032f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4033fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4034fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4035fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4036f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4037f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4038f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4039f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4040aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4041fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4042f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4043fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4045fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4046a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4047fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4048fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4050fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4051fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4052fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4053fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4055a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 40565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 40575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4060fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4061fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4063fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4064fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4065fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4066fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4067fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4068fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4069f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4070a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4071fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4072fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4074bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4075bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 407685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4077fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4078fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4079f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4080fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4082fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4083fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4084fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4085f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4087fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4088fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4089f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4090f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4091f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4092f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4093f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 409447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 409547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4096aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4097fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4098fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4099f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4101f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4102fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4103f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4104fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4105fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4106096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4107fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4108fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4109fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4110fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4111fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4113fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4114fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4115f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4116fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4117fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4118fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4120f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4121fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4122fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4123fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4124fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4125c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4126aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4127fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4128c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4129aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4130096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4131aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4132aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4133aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4134c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4135c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4136c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4137aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4139fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4140fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4141fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4142fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4143fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4144fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4146fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4147096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4148fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4154fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4155fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 41570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 41596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 41606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 41616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 41636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 41646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 41656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 41666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 41676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 41686db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 41690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 41736db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 41746db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 41756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 417611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 417711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 417811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 41804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4187fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4188fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 41916db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 419211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4193fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 419511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 41964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4197a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4198a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4199fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4200a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 420111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4202fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4204fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4205ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4206a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4207ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 42086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 42096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42100045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4211fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4212fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4213fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4214fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4216fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 421711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 42184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 42194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 42204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4221fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4223fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4224fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4225fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 422711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4228fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 423211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 423311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 423411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 42356db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 42364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 42384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 423981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 424081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 424181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 42424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 42434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 42444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 42454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 42464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 42474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 42484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 42514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 42524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 42534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 42544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 42564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 42574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 42584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 42594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 42604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 42614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 42624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 42634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 42644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 42654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 42664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 42674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 42694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 42724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 42734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 42744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 42754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 42764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 42774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 42784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 42794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 42804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 42814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 42824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 42834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 42844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 42864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 42874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 42894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 42904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 42914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 42920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 42930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4294fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4295fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4296fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4297a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4299fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4300a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4301a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4302a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 430323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 430423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 430523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 430623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 430723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 430823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 430923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 431023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4311a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4312a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4313bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 431481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 43156bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4316a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4317a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4318a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4319a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 432081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 43213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 43223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 43233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 43243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 43253f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 43263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 43273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 43283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 43293f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 43303f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 43313f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 43324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43333f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 43343f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 43353f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 43363f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 43373f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4338fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4339fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4340d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4341d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4342fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4343fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4345fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4346fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4347fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4348fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4349fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4350fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4351fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4352fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4353fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4354fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4355fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4356fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4357fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4358fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4359fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4360fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4361fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4362fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4363fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4364fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4365fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4366fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4367fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4369fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4370fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4371fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4372fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4373fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4376fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4377fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 43806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4383fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4385fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4386fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4387fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4388fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4389fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4390fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4393fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 43944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4399fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4401fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4402fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 44040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 44050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 44076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 44086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 44096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 44106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4412ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4413ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4414ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4415ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4416ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 44176db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 44186db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4419fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4420fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 44240045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 44274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 44284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 44294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 44304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4431a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 44330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4435bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 44380045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4441a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4442a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4443a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 44460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 44470045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 44500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 44519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 44529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 44539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 44549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 44559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4456fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 44580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 44590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 44600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 44610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 44629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 44639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4464fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 44654ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 44669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 44699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 44704807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 44719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 44729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 44759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 44769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 44779e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 44789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 44799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 44809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 44819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 44829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 44839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 44849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 44859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 44879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 44909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4493a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 44949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 44959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 44969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4497fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 44999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 45029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45044807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 45059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 45069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 45074ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4510fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4512a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4513ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4514ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 45156c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 45166c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 45176c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 45186c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 45196c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4520ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 45216c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 45226c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4523ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4524ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4525fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4526fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4528fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 452916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 453016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 453116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 453216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 453316b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 45340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 45360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 453716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 453816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 453916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 454016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 454116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 454216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 454316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 454416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 454516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 454616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 454716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 454816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 454916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 455016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 455145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 455245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 455345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 455445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 455545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 455645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 455745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 455845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 455945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 456045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 456145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 456245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 456345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 456445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 456545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 456645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 456745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 456845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 456945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 457045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 457145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 457245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 457345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 457445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 457545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 457645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 457745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 457845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 457945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 458045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 458145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 458245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 458345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 458445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 458545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 458645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 458745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 458845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 458945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 459045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 459145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 459245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 459345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 459445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 459545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 459645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 459745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 459845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 459945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 460045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 460145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 460245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 460358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 460458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 460558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 460658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 460758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 460858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 460958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 461058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 461158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 461258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 461358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 461458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 461558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 461658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 461758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 461845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 461945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 462045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 462145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 462245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 462345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 46243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 46263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 46273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 46283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 46293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 46303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 46313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 46333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 46343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 46353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 46373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 46383910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 46393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 46413910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 46423910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46432be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 46442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 46452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 46462be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 46473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 46483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 46493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 46513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 46522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 46562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4657a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 46582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 46612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 46622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46632be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 46642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 46652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 46662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 46673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 46683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 46693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 46703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 46713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 46722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 46742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 46762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 46772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 46782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 46792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 46809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 46819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 46829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 46839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 46849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 46879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 46889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 46899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 46909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 46929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 46939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 46949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 46959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 46969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 46979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 46989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 46999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 47009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 47019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 47029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 47069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 47079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 47089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 47139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 47149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 47159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 47209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 47219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 47229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 47239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 47249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 47269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 47279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 47289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 47309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 47319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 47329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 47339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 47359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 47379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 47389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 47399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 47409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 47419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 47429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 47439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 47449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 47479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 47509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 47519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4754a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 47559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 47569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 47579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 47589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 47619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 47629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 47639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 47649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 47659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4766a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 47679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 47699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 47719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 47729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 47759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 47769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 47779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 47799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 47809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 47829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 47839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4784a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 47859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 47869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 47879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 47889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 47899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 47909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4791ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4792ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4793ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4794ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4795ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4796ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4797ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4798ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 479945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 480045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 48019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48029ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48039ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 48049ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 48059ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 48069ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 48079ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 48089ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 48099ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 481049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 481149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 481249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 481349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 481449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 481549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 481649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 481749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 481840b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4819b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 48209ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 48219ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 482245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 482395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 482495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 482595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 482695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 482795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 482895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4829a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 483095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 483195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 483295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 483395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4834a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 483595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 483695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 483795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 483895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 483904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 484004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4842abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4843abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4844bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4845bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4846bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4847bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 48486c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 48496c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 48506c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 48516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 48526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4853bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4854bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4855bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4856bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4857bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4858bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4859bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4860bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4861bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4862bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4863bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4864bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4865bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4866bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 486704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 486804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4869a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4870ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 487104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 487204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 487304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4874