CIndex.cpp revision 035dc41b509fcc470ceb6764aa64837505a2ece3
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" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 34d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 35d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 36c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 3802465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 39358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 407a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 418c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 420829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 448c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 45fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 46c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 47c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 48c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5016c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 51ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 5333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 5433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 5533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 5633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 57f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 5933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 60f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 6233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 65f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 67f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 72a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 73d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 75a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 76d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 81fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 82fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 83fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 84fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 85fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 86fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 87a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 9676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 9776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 9876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 9976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 10376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1040a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1066a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 108a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 109a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1100a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1116a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 11976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1218a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 12233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1238a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1248a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 12589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 129cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 1306045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind }; 131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 132cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataA; 133cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataB; 134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 136cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0) 137cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek : dataA(d1), dataB(d2), parent(C), K(k) {} 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 146b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 148a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 149a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 1507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 152b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 153f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 155b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 156f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 15833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 159f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 160f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 162b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1677d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1687d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1697d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1707d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 176d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 177d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 178d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 179d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 180d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 1827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 183a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 18733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 188d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 189f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 1920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 1930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 1940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 1950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 1970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 1980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 1990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 212b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 217d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 218d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 219b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 220b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 221b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 223b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 224f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 225b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 227ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ASTUnit *getASTUnit() const { return TU; } 228ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 230788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 231788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 232788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 233788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 234b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 23709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2381ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 240d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 241b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 24279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 24379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 24479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 24674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 24774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2494540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 25079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2514540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 25279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 25379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 25484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 25639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 25784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 25879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2594540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 26079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 26179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 26223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 26379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2644540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 26579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 26779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 26879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 26979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 270a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 2718f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 2726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 2730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 2747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 2757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 2767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 2770a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 27801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 27901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 280c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 28101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 2840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 285fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 2877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 28801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 2907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 295c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 30201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 309f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 310a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 311a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 31236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitGotoStmt(GotoStmt *S); 313f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 314336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3158947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3161ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 31781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3188ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 32036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 321648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 322648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 323fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 324948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3253d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 326da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 327ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 328ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3291bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3306f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3313d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 332bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 333ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 33425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 335c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 336c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek#define DATA_RECURSIVE_VISIT(NAME)\ 337c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool Visit##NAME(NAME *S) { return VisitDataRecursive(S); } 338c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek DATA_RECURSIVE_VISIT(BinaryOperator) 339cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek DATA_RECURSIVE_VISIT(CompoundLiteralExpr) 340c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek DATA_RECURSIVE_VISIT(CXXMemberCallExpr) 3418c269ac75569454a049385b1246140db5f2b6faaTed Kremenek DATA_RECURSIVE_VISIT(CXXOperatorCallExpr) 342035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA_RECURSIVE_VISIT(DeclStmt) 3439939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek DATA_RECURSIVE_VISIT(ExplicitCastExpr) 344bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(DoStmt) 345c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek DATA_RECURSIVE_VISIT(IfStmt) 346a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek DATA_RECURSIVE_VISIT(InitListExpr) 347bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(ForStmt) 348c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek DATA_RECURSIVE_VISIT(MemberExpr) 349c373e3c8448ddce58a9a0eff62b1b89513b1d9eeTed Kremenek DATA_RECURSIVE_VISIT(ObjCMessageExpr) 3506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek DATA_RECURSIVE_VISIT(OverloadExpr) 351f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek DATA_RECURSIVE_VISIT(SwitchStmt) 352bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(WhileStmt) 3536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek DATA_RECURSIVE_VISIT(UnresolvedMemberExpr) 354a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 355c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 356c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 358c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool VisitDataRecursive(Stmt *S); 360b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 361f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3630d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 365a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36633e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 383f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3930d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 397a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 398f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 401f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4082e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4120d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 413fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4150d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 458b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 459b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 460b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 461b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 463a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 464a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 465a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 466a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4700f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 475539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 476b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 481a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 484b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 48533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 487eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 488eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 489eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 490eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 4917b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4927b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4963178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4988de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 501788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 502788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 506788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 516ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, CXXUnit))) 519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 520ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 521ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 522ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5257b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 530dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 531dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5321ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 533fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 534fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5351ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 538664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 539664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceRange Range = getRawCursorExtent(Cursor); 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 556d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 567f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 585b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 587dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 588dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 656fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 65984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 663fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 664fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 665fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 680a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 695b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 709c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 710c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 711c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 712c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 767b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 768b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 769dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 786f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 801fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 806fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 807fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 808fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 809fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 81039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8334bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8344bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 835f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 862a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM = TU->getSourceManager(); 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9040582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9050582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 927a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 928a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 929b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 930b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 931b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 932b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 937b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 938b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 940a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 941dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 942dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 95323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95483cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 955fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 956fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 978a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 983a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 991dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 992b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 993b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 995b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 996b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 99978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 100078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1001b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1002b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1004a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1005dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1006dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1012ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1013ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1014ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1015ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1028a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1030f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1032dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1033dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1039b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1040b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1043dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1044dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10525e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10538f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10576931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1058c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1059c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1060c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1061c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10677e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1068c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1069c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1070c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1071c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10787e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10790a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10850a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10860a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10897e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11057e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 110801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 110901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 111001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 111101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 111201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1218fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1219fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1220fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1251a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1252a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1253a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1254a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 125701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 125801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1277f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1281f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1283c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12856b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12866b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1311f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1341c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1342c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1358c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 138101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 138201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13875dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13885dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13895dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1410fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1412fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14242332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1430a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1431a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 14330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 14340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 14350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 144136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitGotoStmt(GotoStmt *S) { 144236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(S->getLabel(), S->getLabelLoc(), TU)); 144336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 144436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 14458947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 14468947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 14478947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 14488947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 14498947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14508947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14518947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 14528947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 14538947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14548947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14558947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 14568947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 14578947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 14588947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 14598947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 14608947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 14618947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 14628947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14638947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 14648947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14658947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 14668947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 14678947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14811ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 14821ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 14831ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 14841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 14858ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14868ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14878ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14888ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14898ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14908ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14918ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14928ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14938ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14948ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14958ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14968ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14978ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14988ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14998ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15008ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15018ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 15028ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 15038ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 15048ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15058ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15068ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15078ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 15088ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 15098ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 15108ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15118ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15128ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15138ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 15148ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15158ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1516336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1517336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1518336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1519336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1521336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1522336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1524336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1525336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1526336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 152736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 152836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 152936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 153036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1531648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1532648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1533648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1534648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1535648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1536648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1537648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1538648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1539648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1540648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1541648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1542648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1543fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1544fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1545fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1546fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1547fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1548fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1549fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1550fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1551fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1552fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1553fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1554fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1555fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1556fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1557fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1558fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1559fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1560fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1561fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1562fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1563fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1564fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1565fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1566fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1567fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1568fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1569fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1570fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1571fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1572fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1573fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1574948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1575948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1576948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1577948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1578948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1579948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1580948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1581948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1582948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1583948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1584948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 15853d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 15863d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 15873d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 15883d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 15893d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15903d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 15913d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 15923d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15933d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 15943d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15953d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1596ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1597ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 159840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 159940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor return true; 1600ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1601ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1602ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1603ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1604ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1605ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1606ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1607ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1608ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1609ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1610ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 16111bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 16121bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 16131bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 16141bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 16151bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16161bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16171bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 16181bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 16191bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16201bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16211bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16221bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 16231bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 16241bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16251bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16261bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 16271bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 16281bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 16291bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16301bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16311bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 16321bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 16331bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16346f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 16356f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 16366f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 16376f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16386f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16396f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 16406f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 16416f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 16426f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16436f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16446f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 16456f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 16466f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 16476f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16486f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16496f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16506f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 16516f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 16526f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16536f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16546f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16556f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 16566f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 16576f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16583d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 16593d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 16603d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 16613d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1662bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1663bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1664bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1665bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1666bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1667bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1668bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1669bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1670bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1671bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1672bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1673bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1674bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1675bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1676bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1677bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1678bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1679bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1680bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1681bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1682bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1683bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1684bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1685bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1686bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1687ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1688ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1689ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1690ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1691ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1692ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1693ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1694ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1695ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 169625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 169725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 169825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 169925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 170025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 170125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 170225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 170325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 170425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 170525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 170625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 170725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 170825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 170925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 171025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 171125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 171225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 171325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 171425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 171525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 171625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 171725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 171825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 171925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 172025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 172125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 172225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 172325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 172425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 172525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 172681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 172781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 172881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 172981d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 173081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 173109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1732cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1733cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1734cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 173509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 173609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 173709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 173809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 173909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1740c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1741c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1742c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1743c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 174428a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1745035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1746035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1747035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1748035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1749035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1750035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1751035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1752035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1753035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1754035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1755035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1756035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1757035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1758035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1759035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1760035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1761035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1762035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1763035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1764035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind () == DeclVisitKind; 1765035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1766035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek Decl *get() { return static_cast<Decl*>(dataA);} 1767035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1768035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1769035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1770035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1771035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1772035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1773035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1774035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1775035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1776035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1777035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1778035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1779035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1780035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLoc get() { 1781035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1782035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1783035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1784035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1785035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1795035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1810035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1820035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1822035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1829a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1830a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1831a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1833a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1834a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1835a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1836a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1837a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1838a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1839a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1840a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek // Note that we enqueue things in reverse order so that 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek // they are visited correctly by the DFS. 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek for (unsigned I = 1, N = CE->getNumArgs(); I != N; ++I) 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(N-I)); 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1853035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1854035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1855035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1856035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1857035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1858035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1859035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1860035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1861035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1862035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1863035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1864035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1865035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1866035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1867035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 188628a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 188728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 188928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 189028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 189128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(MemberExprParts(M, Parent)); 189328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 189428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 189528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 189728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 189828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 189928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 19006045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 19016045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 190228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 190328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 190428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 190528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 190728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 190828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 190928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 191028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 191128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 191228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 191428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 191528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 191628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 191728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 191828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 191928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 19206045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1921c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 192228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1923c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1924c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1925c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1926c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1927c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1928c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1929c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1930c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1931c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1932c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1933c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1934c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1935c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1936c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 1937c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek VisitorJob LI = WL.back(); WL.pop_back(); 1938c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1939c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1940c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1941c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1942c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1943f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 1944f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek Decl *D = cast<DeclVisit>(LI).get(); 1945f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1946f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1947f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1948f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 1949035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(LI).isFirst()))) 1950f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1951f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1952f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1953f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 1954cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1955cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 1956cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek if (Visit(cast<TypeLocVisit>(LI).get())) 1957cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1958cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1959cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1960c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 1961c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Stmt *S = cast<StmtVisit>(LI).get(); 19628c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19638c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19648c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1965f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1966c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1967c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1968c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 1969c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek default: { 19709939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // FIXME: this entire switch stmt will eventually 19719939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // go away. 19729939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek if (!isa<ExplicitCastExpr>(S)) { 19739939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // Perform default visitation for other cases. 19749939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek if (Visit(Cursor)) 19759939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek return true; 19769939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek continue; 19779939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek } 19789939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // Fall-through. 1979c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1980f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::BinaryOperatorClass: 1981c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::CallExprClass: 1982f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::CaseStmtClass: 1983cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case Stmt::CompoundLiteralExprClass: 1984f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::CompoundStmtClass: 1985c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::CXXMemberCallExprClass: 19868c269ac75569454a049385b1246140db5f2b6faaTed Kremenek case Stmt::CXXOperatorCallExprClass: 1987f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::DefaultStmtClass: 1988bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::DoStmtClass: 1989bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::ForStmtClass: 1990c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek case Stmt::IfStmtClass: 1991a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek case Stmt::InitListExprClass: 1992c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::MemberExprClass: 1993c373e3c8448ddce58a9a0eff62b1b89513b1d9eeTed Kremenek case Stmt::ObjCMessageExprClass: 1994f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::ParenExprClass: 1995f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::SwitchStmtClass: 1996ae3c220fddb65b63ede3533bbdeed8ac7dcd1b0dTed Kremenek case Stmt::UnaryOperatorClass: 19976045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case Stmt::UnresolvedLookupExprClass: 19986045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case Stmt::UnresolvedMemberExprClass: 1999bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::WhileStmtClass: 2000f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek { 2001c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2002c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2003c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 2005c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2006c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 2007c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 2008c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 2009c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2013c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2014c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek MemberExpr *M = cast<MemberExprParts>(LI).get(); 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2023c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2024c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2025c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2026c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2030c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2031c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2032c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2033c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2034c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2035c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2036c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2037c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2038c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2039c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 20406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 20416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(LI).get(); 20426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the explicitly-specified template arguments. 20536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (const ExplicitTemplateArgumentList *ArgList 20546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek = O->getOptionalExplicitTemplateArgs()) { 20556045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 20566045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 20576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek Arg != ArgEnd; ++Arg) { 20586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 20596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20616045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2065c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek VisitorWorkList WL; 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return RunVisitorWorkList(WL); 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20808c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20825e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20830a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20840a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 208548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 208648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 208748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 208848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2089c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2090c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2091c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2092c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20998c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21008c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21018c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2102a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2103e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2104e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21050a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21060a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2107e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2108600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2109600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21109ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21112b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21122b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21132bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21142bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2116a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21172b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21182b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2119f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21207d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2121389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2122389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21230d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 212428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2125389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis return ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2126a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2127a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2128600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2129600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2130b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21312a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 213299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 213399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2134b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2135b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21369ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21402ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21414db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2142a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21435a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21445a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21455a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21465a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21475a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 214819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 214919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 215019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21522ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 215519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 215619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2159b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 216019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 216119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 216219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 216319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21642ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 216619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 216719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 216819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 216919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21705a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21712b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 217219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2174e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2175e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 217644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2177df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2178df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 217987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 218087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 218199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 218299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 218399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 218499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 218587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 218828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 218928019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21914db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21924db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2193a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2195a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21964db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21974db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21984db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2200b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 22010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2202139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2203139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2204139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2206b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 220752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 220852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 220952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 221052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 221152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2213b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2214b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2219e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2222b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2223b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2224b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2226d93256e55673a17d18543397ec462416acb13792Douglas Gregor 222744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 222844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2229b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2230b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 223144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 223244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2235b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2236b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2237b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2239e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2242b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 224499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 224599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 224699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2249b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2252b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2257b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2258b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2259b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2260274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2263b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2264b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2265b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2266b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2267a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2268d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2269b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PTUI->result = Unit.take(); 227019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 227119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 227219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22732ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22759e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 227619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 227719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 227819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22809e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 228119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 228219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2283bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 228560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 228660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 228760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 229560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 229860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 229960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 230060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 230160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 230260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 230360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 230419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 230519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 230619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 230719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23085b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23095b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23101999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23111999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23121999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23131999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23141999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23151999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23167ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23177ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23187ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 23197ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 23207ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 232119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23229ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2323ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2324ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2325ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2326ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23292b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23312bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2333e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2334e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2335e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2336e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2339ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2343ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2344593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2345b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2348ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2350ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2351ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2352ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2353ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2354ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2355abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2356ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2357593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2358593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2359593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2360abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2361abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2362abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2363abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2364abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23651abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2366abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2367abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2368abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2369abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2370593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2371593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2372abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2373593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2375ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2376ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2377ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2381ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2382bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2383b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2385ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2386ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2387ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23881dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2389ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2390ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2391ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2392df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23939ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23942b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2395ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 239777accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2398ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2399af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 24001eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 24017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2402b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24057eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2406fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2407600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2408fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24111db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2412b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 241990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 242090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 242190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2423b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2424b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2426b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2427b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 242842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2429b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 243042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2431b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2432b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2433b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2435b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 243683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 243783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 244083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 244583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 244683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 245083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 245183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 245283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 245383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 245583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24581a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2459b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2460b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2465d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2466b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2473b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2474b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2475b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 247646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 247746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 247846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 247946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 248046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2483bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 248446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 248546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 248646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 248746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 248846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 248946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 249146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 249246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 249346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 249446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2495bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2496bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 25001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 25011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2505e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 250646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2507e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2508e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2509a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2510a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2511a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2552a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2553a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25541db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25601db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2561bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2566b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2567b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2569fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2570fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2571fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2572fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 257374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 257498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 257574844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 257988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 258088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 258188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 258298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 258398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2587ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2588f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2589b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2590b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2591b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2593b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2595b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2596389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2597389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2598b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2599b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2603fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2607fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2608db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2609db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2610db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2611fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2612fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 261338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 261438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2616fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2617fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2618fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2619db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2620db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2621db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2622fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2623fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 262493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 262593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 262693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2627fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2628fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2629f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2630db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2631db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2632db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2633fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2634fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2635ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2636c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2637c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2638c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2639c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2640c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 264138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 264238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2643c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2644c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2645c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2646c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2647c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2648c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2649c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2650fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2651f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2652f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2653b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2654b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2655b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2656b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2657eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2658eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2659b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2660b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2661b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26829e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 269978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 270078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 270178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2705ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2706f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 270878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 270978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 271078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2711ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2712f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 271650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 271750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 271850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 271950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 272050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 272178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27247eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2725b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 27267eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2727f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2728f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2729acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27302e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2731ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2732acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2733acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27341adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2735ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2736acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2737acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 273878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2739f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2740ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2741acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2750ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2751ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 277436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 277536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 277636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 277736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 277836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 277936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 278036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2797acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2798ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2799f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2800f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 280197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 280397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 280497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 280578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2806ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 280797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 280897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 281036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 281136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 281236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 281336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 281436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 281536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 281636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28184ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28194ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2821572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2822572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2823572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2824572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2825ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2826ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 282860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 282960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2830e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2831ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2832f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2833f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2834358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2835358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2909910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2910910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2911358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2912358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2913358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2917358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2918e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 291989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2920e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2921e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2922e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29588bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29598bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2960e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2961e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2962e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2966e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2967e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2974a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2975a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 297636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 297736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2980e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2981e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29821ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29831ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2984e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2985e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2986e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2987e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2991e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 299436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 299536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2996e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2997e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2998292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2999292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3000e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3001e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3002e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3003e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3006e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3007e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3008e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3009e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3012857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3013857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3016572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3017572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30184807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3020ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3021ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30228f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30238f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3024a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3025a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 302801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 302901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 303001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 303101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 303201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 303301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3034fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3035fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3036fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3037fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3038fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3039fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3040fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3041fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 304239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 304339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 304474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 304574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30480a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30490a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30507e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 305289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3053e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3054deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3055e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 3056600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 305789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3058e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3059e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 306033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 306133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 306293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 306393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 306493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 306593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 306693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 306793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 306893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 306993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 307093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 307233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 307333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3074e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3075b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3076b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3077f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3078e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3079b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3080bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3081bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3082a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3083a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3084a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3085a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3086a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3087a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3088a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3089a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3090a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 309140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3092a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3093a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3094a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 309533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 309633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 309733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 309833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 309933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 310033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 3101e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 3102a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 310333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 310477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 310540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 310740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXString SearchFileName, ResultFileName, KindSpelling; 311240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 311340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 311440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 311840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n", 312240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 312340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 312440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn); 312540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 312640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 312740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 312840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 312940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 313177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 313277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3133738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31345bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3135738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3136738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3137738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3138283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3139738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31400d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 314277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 314377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 314477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 314689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 314789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31482d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3150f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3151f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3152f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 315397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 315497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 315597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 315697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 315797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 315897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 315997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31627eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31637eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31647eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3169ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3170ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3171ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3172ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3173ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3174ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3175ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3176ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3177ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3178ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3179ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3180ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31829efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31839efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31849efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 318598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 318698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3187f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3189f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3190f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3191a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3192f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3193f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3195f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3196f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3197a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3198f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3199f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3201f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3202f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3203a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3204f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3208a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3221a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3222a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3223a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3224a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3225a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32271b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32281b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32291b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32311b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32321b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32331b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 323936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 324036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 324136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 324236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 324336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3248f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3249f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3250f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3251f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 325298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 325397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 325497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 325697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 325797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 325836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 325936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 326036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 326136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32664807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32674807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32684ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32694ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32704807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32714807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3272572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3273572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3274572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3275572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3276572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3277ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3278ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3279ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3280ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3281ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3282ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3283ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32849a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32855352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 328698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3287f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3288f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3289f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3290f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3291007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3292007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3293007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3294007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3295007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3296007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3297007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3298007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3299007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3300007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33012ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 330288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3303a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3304a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3305a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3306a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3307a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3308a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3309a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3310a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3311f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3313a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3314f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3315a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3316a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3318a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3319a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3326a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3327a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3328a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3329a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33311b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3332f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 333336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 333436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 333536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3339a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3340a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3341a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3342a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3343a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 334497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 334597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 334733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 334833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3356572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3359ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3360ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3361ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3362ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3363007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3364007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3365007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3366007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3367007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3368007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3369007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3370007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3371007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3372007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3373007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3374007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3375007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3376007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3377ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return SourceRange();} 3378a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3379a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3380a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3381a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3382a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3383a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 33845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3387a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3388c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3389c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3390b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3391b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3393b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 33941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 33951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 33961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 33971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Using, D->getLocation(), CXXUnit); 33981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 33991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), CXXUnit); 34001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 34011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 34021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), CXXUnit); 34031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3404c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 34051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 340797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 341097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3411b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 34121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 34141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Ovl, CXXUnit); 34151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 341697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 341797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 341897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 341936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 342036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 342136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 342236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 342336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 342436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 342536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 342636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 342736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3428bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3429bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3430bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3431bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3432bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3433c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3434c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3436c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3437c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3438b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3441b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3444b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 34457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 34477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 34480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 34500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 34510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 34536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 34546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3455a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3456a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3457a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 34603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 34613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 34623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 346436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 346536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 346636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 346736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 346836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 346936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 347036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 34731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3474c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3475c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3476c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3477c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3478c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3479c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3481c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3482c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3483c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3485b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3486b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3488b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3490b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 349197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3492b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3494b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3496bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3497bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3498bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3499b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3501b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3503b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3506b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3508b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3509b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3511b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3514b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3519b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3520b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3521b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35226206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3524b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3528b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3531b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3532b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3534b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3536b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3540b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3541b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3542b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3544b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3545b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3548b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3552952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3553b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3563b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3565b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 356831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 356931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 357031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 357131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3577b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3580f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3583952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 35840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3585b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 35891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 35901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 35911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3592b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3596b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3612b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3620b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3639b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3641f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3651b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3652f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3653b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 36571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 36609e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 36611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor CXXUnit); 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3663b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3665b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3670b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3678b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3679b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3681b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3682b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 36857c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 36891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 36911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3698826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 37011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 37087c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor ASTUnit *Unit = getCursorASTUnit(cursor); 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 37171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(E->decls_begin()[index], Unit); 37181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 37211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(S->begin()[index], Unit); 37221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 37281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), Unit); 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Classes->begin()[index].getInterface(), Unit); 37331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 37351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Protocols->protocol_begin()[index], Unit); 37361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37400d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 37414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 37424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 37434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 37444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 37454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 37469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3747283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3748283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3751f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 37574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 37584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 37594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3760f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37610a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 37620a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 37630a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 37640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3765995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3766995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3767995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3768995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3769995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3770fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3772fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3773fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3774fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3775fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3777fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3779fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3782fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3784fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3786fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3787fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3795ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3796ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3799fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3800fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3801ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3802fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3804fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3805fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3806fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3807fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3809f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3810fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3811fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3812fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3813ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3814f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3815fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3816fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3817fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3818f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3819f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3820f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3821f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3822aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3823fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3824f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3826f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3827fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3828fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3829fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3830fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3832fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3834fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 38385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 38395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3842fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3843fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3846fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3847fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3848fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3849fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3852fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3856bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3857bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 385885b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3861f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3862fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3863fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3864fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3865fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3872f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3873f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3874f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3875f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 387647a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 387747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3878aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3881f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3885f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3888096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3889fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3899fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3900fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3901fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3904fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3906fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3908aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3911f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3912f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3913f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3914f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3915aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3916aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3917f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3918fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3919fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3920aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3921096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3922aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3923aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3924aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3925aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3926aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3927aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3928aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3931fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3932fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3937fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3938096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3941fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3944fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3945fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3946fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3947fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 39480045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39496db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 39586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39600045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3961fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3962fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3963fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 39646db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 39656db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 39666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 396711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 396811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 396911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3970fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 39714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 3972fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3973fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3974fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3975fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3976fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3977fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3978fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3979fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3980fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3981fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39826db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 398311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 398611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 39874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 3988fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3989fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3990fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 399111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3992fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 39936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3994fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 3995ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 3996ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getASTUnit())); 3997ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 39986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 39996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40000045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4001fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4002fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4003fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 400711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4012fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 401711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4020fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4021fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 402211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 402311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 402411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 40256db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 40264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4027fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 40284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 402981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 403081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 403181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 40334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 40344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 40354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 40364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 40374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 40384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 40414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 40424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 40434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 40444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 40464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 40474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 40624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 40684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 40724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 40794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 40804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 40814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 40820045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 40830045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4087a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4089fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4090a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4091a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4092a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 409323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 409423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 409523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 409623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 409723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 409823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 409923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 410023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4101a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4102a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4103bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 410481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 41056bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4106a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4107a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4108a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4109a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 411081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 41193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 41203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 41213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 41224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 41243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 41253f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 41263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 41273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4130d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4131d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4144fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4145fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4146fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4147fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4148fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4149fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4150fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4151fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4152fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4153fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4154fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 41706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 41844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4187fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4188fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4191fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4192fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4193fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 41940045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 41950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41966db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 41976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 41986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 41996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 42006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4202ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4203ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4204ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4205ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4206ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 42076db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4209fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4210fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4212fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4213fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42140045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 42194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 42204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42210045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 42224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 42230045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4224fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4225bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 42280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4231a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4232a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4233a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 42360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 42370045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4239fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 42400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 42419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 42429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 42439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 42449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 42459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 42480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4254fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42554ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 42569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4258fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 42599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 42604807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 42619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 42629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 42659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 42669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 42679e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 42689e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 42699e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 42709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 42719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 42729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 42739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 42749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 42759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4276fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 42779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 42809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4281fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4282fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 42836db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 42849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 42859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 42869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4287fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 42899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 42929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 42959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 42969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 42974ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4300fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4302fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 4303ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4304ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 4305ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 4306ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W)) { 4307ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4308ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 431316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 431416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 431516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 431616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 431716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 43180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 43190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 43200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 432116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 432216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 432316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 432416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 432516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 432616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 432716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 432816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 432916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 433116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 433216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 433316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 433545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 433645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 433745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 433845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 433945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 434045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 434145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 434245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 434345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 434445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 434545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 434645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 434745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 434845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 434945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 435045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 435145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 435245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 435345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 435445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 435545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 435645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 435745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 435845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 435945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 436045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 436145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 436245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 436345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 436445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 436545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 436645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 436745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 436845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 436945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 437045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 437145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 437245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 437345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 437445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 437545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 437645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 437745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 437845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 437945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 438045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 438145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 438245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 438445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 438545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 438758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 438858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 438958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 439058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 439158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 439258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 439358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 439658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 439758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 439858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 440058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 440158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 440245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 440345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 440445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 440545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 440645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 440745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44092be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 44132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 44142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 44182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 44192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(D, getCursorASTUnit(cursor)); 44202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44252be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 44262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 44292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 44302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 44342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 44352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 44399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 44409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 44419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 44429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 44509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 44519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 44549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 44559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 44569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 44579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 44589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 44599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 44609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 44649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 44659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 44669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 44719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 44729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 44739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 44789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 44799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 44809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 44849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 44859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 44869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 45129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(cursor); 45139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 45149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 45159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 45169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 45199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 45209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 45219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 45229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 45239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 45249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), CXXUnit); 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(Methods[I], CXXUnit); 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4549ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4550ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4551ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4554ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4555ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4556ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 455745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 455845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 45599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 45629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 45659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 45669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 45679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 456849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 456949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 457049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 457149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 457249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 457349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 457449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 457549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 457640b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4577b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 45789ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 45799ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 458045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 458195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 458295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 458395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 458595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 458695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 458795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 458895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 459095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 459195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 459395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 459495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 459595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 4597fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 4598fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 4601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 4602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 4603fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 46044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 4605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 4606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 4607fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 4608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 460904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 461104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4612ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4613ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4614ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4615ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4616ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4617ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4618ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4619ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4620ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4621ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4622ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4623ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4624ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4625ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4626ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4627ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4628ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4629ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4630ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4631ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4632ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4633ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4634ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4635ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4636ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4637ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4638ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4639ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4640ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 464104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 464204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 464304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4644f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4645abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4646abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4647bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4648bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4649bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4650bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 4651bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar void (*Fn)(void*), void *UserData) { 4652bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (unsigned Size = GetSafetyThreadStackSize()) 4653bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4654bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4655bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4656bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4657bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4658bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4659bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4660bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4661bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4662bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4663bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4664bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4665bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4666bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 466704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 466804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4669a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4670ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 467104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 467204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 467304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4674