CIndex.cpp revision 82f3c50fa163f99d1407849e556d3859a09afd78
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 4650398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4716c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 48ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 5033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 5133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 5233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 5333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 54f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 5633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 57f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 5933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 6033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 6133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 62f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 64f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 65f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 69a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 70d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 72a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 73d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 78fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 79fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 80fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 81fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 82fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 83fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 84a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 85fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 86fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 87fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 9376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 9476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 9576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 9676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 9776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 9876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 99f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 10076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1010a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 10276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1036a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 105a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 106a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1070a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1086a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1188a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 11933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1208a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1218a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 12289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 126cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 127e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 128e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek DeclRefExprPartsKind }; 129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 130cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataA; 131cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataB; 132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 134cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0) 135cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek : dataA(d1), dataB(d2), parent(C), K(k) {} 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 144b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 146a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 147a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 1487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 150b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 151f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 153b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 154f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 157f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 158f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 160b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1657d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1667d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1677d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1687d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 174d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 175d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 176d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 177d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 178d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 1807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 181a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 18533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 186d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1890f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 1900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 1910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 1920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 1930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 1950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 1960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 1970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 1980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 1990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 210b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 215d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 216d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 217b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 218b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 219b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 220b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 221b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 222f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 223b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 224f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 225ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ASTUnit *getASTUnit() const { return TU; } 226ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 22733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 228788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 229788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 230788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 231788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 232b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 23509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2361ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 238d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 24079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 24179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 24279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 24474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 24574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2474540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 24879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2494540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 25079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 25179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 25284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 25439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 25584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 25679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2574540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 25879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 25979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 26023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 26179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2624540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 26379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 26579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 26679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 26779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 268a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 2698f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 2706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 2710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 2727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 2737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 2747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 2750a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 27601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 27701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 278c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 27901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 2820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 284fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 2857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 28601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 287f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 2887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 291fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 293c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 30001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 308a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 309a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 311336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3128ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3131ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 31436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 315648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 316648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 317fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 318948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 320ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3216f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 323bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 324ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 32525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 326a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 327c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 328c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 329c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 330c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 3313cb7ba0010732bbd20a8003f8d9f6a4e8d7bb20aTed Kremenek bool VisitDataRecursive(Stmt *S) __attribute__((noinline)); 332b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 333f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 334b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 336a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 337a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 33833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 33933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 34033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 34133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 342b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 343b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 344b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 34533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 34633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 34733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 34833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 34933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 350b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 35233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 354b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 355f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 356b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 357b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 358b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 360b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3650d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 369a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 370f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 373f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3770d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3802e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 385fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 388788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 389788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 390788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 391788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 392788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 393788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 394788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 395788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 396788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 397788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 398788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 399788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 400788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 401788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 402788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 403788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 404788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 405788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 406788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 407788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 408788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 432b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 433b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 435a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 437a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 441b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 447539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 450a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 451a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 452a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 453a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 456b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 45733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 45833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 459eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 460eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 461eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 462eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 4637b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4647b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4650396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4683178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4708de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4710396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4720396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 4750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 4760396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 4770396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 4800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 4810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 4820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 4830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 4840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4850396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 4860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 4870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 488ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 489ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 490ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, CXXUnit))) 491ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 492ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 493ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 494ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 4977b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 502dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 503dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5041ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 505fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 506fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5071ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 508664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 509664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 510664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 511664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5121ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5131ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 514d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 515d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 516d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceRange Range = getRawCursorExtent(Cursor); 517d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 518d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 51909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 520d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 521d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 522d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 523d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 52423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 525d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 526d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 527d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 528d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 529d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 530d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 531d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 532d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 533d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 534d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 535d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 536f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 537d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 555d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 556b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 557b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 558b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 559dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 560dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 5751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 5780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 5790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 5800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 5810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 5820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 5830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 5840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 5850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 5860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 5870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 5880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 5890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 5900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 5910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 5920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 5930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 5940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 5950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 5960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 5970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 5980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 5990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 61274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 61374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 61474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 61574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 61674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 61774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 61874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 61974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 62074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 62174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 62274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 62374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 62474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 62574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 62674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 62774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 628fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 62984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 63084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 63184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 63284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 63384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 63484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 635fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 636fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 637fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 652a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 653a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 654a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 655a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 656a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 657a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 658a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 659a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 660a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 661a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 662a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 663a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 664a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 665a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 666a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 667b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 66801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 66901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 67001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 67101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 67201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 67301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 67401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 67501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 67601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 67701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 67801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 67901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 68001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 681c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 682c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 683c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 684c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 68501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 68601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 68701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 68801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 68901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 69101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 69301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 69401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 69501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 716a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 717a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 720a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 721a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 722a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 723a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 726a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 738f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 739b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 740b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 741dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 745f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 755f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 758f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 76284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 76384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 76484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 76584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 76684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 76784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 76884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 76984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 77084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 77184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 77284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 773fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 774fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 775fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 776fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 777fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 778fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 779fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 780fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 781fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 78239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 78339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 78439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 78539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 78639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 78739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 78839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 78939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 79039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8034bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8044bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8054bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8064bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 813f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 821d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 822d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 823d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 824d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 825d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 826d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 827d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 828d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 829d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 830d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 831d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 832d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 833d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 834a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 835d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 836d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 837d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 838d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 839d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 840d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 841d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 842d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 843d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 844d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 845d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 846d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 847d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 848d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM = TU->getSourceManager(); 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 8760582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 8770582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 899a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 900a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 901b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 902b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 903b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 904b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 905f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 90678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 90778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 90878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 909b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 910b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 912a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 913dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 914dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 92523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 92683cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 927fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 928fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 92923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 93023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 93123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 93223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 93323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 93423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 93723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 93823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 94023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 94123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 94223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 94323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 94423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 94523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 94623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 94723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 94823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 94923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 950a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 95123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 95223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 95323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 95423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 955a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 95623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 962b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 963dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 964b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 965b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 967b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 968b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 969f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 97078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 97178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 97278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 973b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 974b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 976a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 977dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 978dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 984ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 985ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 986ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 987ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 988f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1000a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1002f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1004dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1005dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1011b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1015dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1016dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10245e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10278f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10288f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10296931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1030c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1031c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1032c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1033c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1041c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1042c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1043c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10487e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10497e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10507e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1052c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1053c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1054c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1055c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10560a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10570a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10580a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1062c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1063c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1064c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1065c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1066c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10677e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10687e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10697e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10707e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1072c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1073c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1074c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1075c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1076c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10787e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10797e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 108001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 108101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 108201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 108301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 108401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 108501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 108601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 108701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 108801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 108901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 109001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 109101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 109201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 109301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 109401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 109501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 109601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 109701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 109801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 109901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 110001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 110101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 110201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 110301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 110401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1124c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1125c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1127c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1128c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1149fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1150fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1151fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1152fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1153fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1154fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1155fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1156fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1157fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1158fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1159fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1160fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1161fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1162fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1163fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 11721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 11770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1195fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1196fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1197fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1198fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1199fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1200fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1201fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1202fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1203fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1204fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1205fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1206fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1207fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1208fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1209fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1210fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1211fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1212fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1213fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1214fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1215fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1218fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1219fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1220fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1223a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1224a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1225a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1226a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 122701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 122801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 122901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 123001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1231f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1232f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1233f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1234f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1235f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1236f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1237f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1239f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12406b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1242f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1243f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1249f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12526b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1255c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12576b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1276f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1277f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1279f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1280f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1281f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1287f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1313c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1314c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1315c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1316c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1317c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1318c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1319c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1330c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1346f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 135301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 135401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 135501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13595dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13605dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13615dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1382fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1383fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1384fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1385fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1386fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1387fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1388fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13972332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13982332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13992332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1402a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 14032bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return VisitDataRecursive(S); 1404a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1405a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 14063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14188ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14198ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14208ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14218ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14228ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14238ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14248ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14258ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14268ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14278ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14288ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14298ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14308ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14318ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14328ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14338ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14348ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 14358ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 14368ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 14378ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14388ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14398ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14408ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 14418ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 14428ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 14438ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14448ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14458ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 14468ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 14478ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 14488ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1449336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1450336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1451336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1452336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1454336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1455336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1457336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1458336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1459336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 146036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 146136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 146236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 146336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1464648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1465648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1466648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1467648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1468648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1469648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1470648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1471648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1472648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1473648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1474648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1475648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1476fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1477fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1478fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1479fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1480fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1481fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1482fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1483fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1484fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1485fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1486fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1487fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1488fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1489fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1490fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1491fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1492fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1493fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1494fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1495fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1496fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1497fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1498fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1499fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1500fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1501fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1502fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1503fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1504fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1505fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1506fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1507948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1508948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1509948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1510948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1511948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1512948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1513948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1514948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1515948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1516948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1517948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 15183d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 15193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 15203d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 15213d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 15223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15233d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 15243d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 15253d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15263d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 15273d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15283d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1529ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1530ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1531ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1532ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1533ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1534ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1535ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 15366f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 15376f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 15386f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 15396f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15406f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15416f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 15426f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15436f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15446f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15456f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15466f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 15476f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 15486f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 15496f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15506f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15516f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15526f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 15536f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 15546f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15556f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15566f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15576f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 15586f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 15596f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15603d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 15613d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 15623d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15633d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1564bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1565bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1566bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1567bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1568bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1569bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1570bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1571bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1572bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1573bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1574bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1575bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1576bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1577bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1578bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1579bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1580bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1581bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1582bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1583bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1584bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1585bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1586bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1587bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1588bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1589ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1590ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1591ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1592ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1593ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1594ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1595ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1596ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1597ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 159825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 159925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 160025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 160125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 160225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 160325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 160425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 160525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 160625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 160725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 160825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 160925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 161025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 161125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 161225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 161325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 161425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 161525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 161625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 161725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 161825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 161925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 162025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 162125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 162225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 162325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 162425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 162525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 162625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 162725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 162809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1629cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1630cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1631cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 163209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 163309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 163409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 163509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 163609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1637c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1638c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1639c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1640c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164128a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1652e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 166282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 166482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *get() const { return static_cast<Decl*>(dataA); } 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 167882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 168428a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 168728a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 168828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 168928a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 169028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 169173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 169228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1693083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 169411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 169511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 169628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 169773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1698e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1699035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 170028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 170128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 170228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 170328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 170573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 170628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 170728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 171028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 171128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 171228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 171428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1715035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1725035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1727035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 173328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1734a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1735a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1736a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1738a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1739a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1740a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1741a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1742a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1743a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1744a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1745a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 174673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 174773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 174873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1753083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1754083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1755083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1756083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1757083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 175811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 175911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 176011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 176111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 176211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 176311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 176411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 176511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 176611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 176711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 176811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 176911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 177011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17728b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17738b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 177773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 177873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 177973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1781e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 1782e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1783e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1784035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1785035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1786035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1787035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1788035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1789035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1790035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1791035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1792035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1793035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1794035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1795035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1796035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1797035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1798035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(MemberExprParts(M, Parent)); 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 182773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 182873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 18346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1855c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1857c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1858c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1859c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1860c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1861c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1862c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1863c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1864c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1865c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1866c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1867c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1868c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1869c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1870c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 187182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 187282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 187382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1874c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1875c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1876c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1877c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1878f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 187982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1880f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1881f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1882f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1883f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 188482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1885f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1886f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1887f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1888f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 1889cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1890cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 189182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1892cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1893cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1894cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1895c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 189682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 18978c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 18988c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 18998c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1900f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1901c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1902c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1903c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 19041876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek case Stmt::GotoStmtClass: { 19051876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GotoStmt *GS = cast<GotoStmt>(S); 19061876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek if (Visit(MakeCursorLabelRef(GS->getLabel(), 19071876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GS->getLabelLoc(), TU))) { 19081876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek return true; 19091876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek } 19101876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek continue; 1911c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 19122bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // Cases not yet handled by the data-recursion 19132bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // algorithm. 19142bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::OffsetOfExprClass: 19152bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::SizeOfAlignOfExprClass: 19162bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::AddrLabelExprClass: 19172bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::TypesCompatibleExprClass: 19182bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::VAArgExprClass: 19192bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DesignatedInitExprClass: 19202bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXTypeidExprClass: 19212bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUuidofExprClass: 19222bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXScalarValueInitExprClass: 19232bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXPseudoDestructorExprClass: 19242bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::UnaryTypeTraitExprClass: 19252bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 19262bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUnresolvedConstructExprClass: 19272bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 19282bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek if (Visit(Cursor)) 19292bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return true; 193082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 19312bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek default: 1932c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1933c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1934c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1935c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 1936c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1937c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 1938c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1939c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 1940c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 1941c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1942c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 194382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 1944c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 194582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 1946c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1947c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 1948c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 194982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 1950c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1951c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 1952c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 1953c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 1954c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1955c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1956c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 1957c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 1958c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1959c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1960c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 1961c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 1962c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 1963c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 1964c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 1965c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 1966c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1967c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1968c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1969c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1970c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1971e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 197282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 1973e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 1974e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 1975e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 1976e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 1977e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 1978e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 1979e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 1980e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit explicitly-specified template arguments. 1981e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 1982e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek ExplicitTemplateArgumentList &Args = DR->getExplicitTemplateArgs(); 1983e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 1984e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek *ArgEnd = Arg + Args.NumTemplateArgs; 1985e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek Arg != ArgEnd; ++Arg) 1986e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 1987e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 1988e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 1989e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 1990e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 19916045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 199282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 19936045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 19946045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 19956045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 19966045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 19976045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 19986045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 19996045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20006045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20016045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20026045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20036045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the explicitly-specified template arguments. 20046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (const ExplicitTemplateArgumentList *ArgList 20056045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek = O->getOptionalExplicitTemplateArgs()) { 20066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 20076045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 20086045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek Arg != ArgEnd; ++Arg) { 20096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 20106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20146045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek VisitorWorkList WL; 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 2023c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return RunVisitorWorkList(WL); 2024c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2025c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2026c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2027c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2028c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2029c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20335e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20340a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 203648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 203748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 203848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 203948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2040c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2041c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2042c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2043c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20448c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20458c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20468c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20478c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20488c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20498c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20508c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20518c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20528c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2053a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2054e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2055e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 20560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 20570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2058e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2059600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2060600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 20619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 20622b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 20632b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 20642bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 20652bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 20669ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2067a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 20682b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 20692b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20717d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2072389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2073389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 20740d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 207528019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2076389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis return ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2077a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2078a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2079600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2080600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2081b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 20822a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 208399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 208499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2085b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2086b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 20879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 20889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 20899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 20909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 20912ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 20924db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2093a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 20945a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 20955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 20965a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 20975a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 20985a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 209919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 210019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 210119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 210219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21032ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 210419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 210519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 210619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 210719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 210819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 210919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2110b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 211119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 211219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 211319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 211419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21152ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 211619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 211719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 211819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 211919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 212019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21215a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 212319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2124f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2125e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2126e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 212744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2128df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2129df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 213087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 213187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 213299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 213399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 213499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 213599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 213687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 213928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 214028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2141f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21424db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21434db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2144a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2146a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21494db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2150f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2151b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 21520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2153139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2154139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2155139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 21560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2157b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 215852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 215952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 216052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 216152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 216252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2163b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2164b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2165b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2166b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2167b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2168b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2169b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2170e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2171b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2172b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2173b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2174b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2175b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2176b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2177d93256e55673a17d18543397ec462416acb13792Douglas Gregor 217844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 217944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2180b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2181b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 218244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 218344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2184b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2185b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2186b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2187b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2188b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2189b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2190e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2191b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2192b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2193b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2194b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 219599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 219699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 219799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2198b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2199b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2200b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2201b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2202b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2203b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2204b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2205b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2206b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2207b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2208b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2209b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2210b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2211274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2213b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2214b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2218a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2219d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PTUI->result = Unit.take(); 222119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 222219ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 222319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22242ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 222519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 222719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 222819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 222919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22309e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22319e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 223219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 223319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2234bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 223560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 223660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 223760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 223860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 223960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 224060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 224160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 224260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 224360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 224460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 224560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 224660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 224760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 224860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 224960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 225060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 225160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 225260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 225360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 225460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 225519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 225619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 225719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 225819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22595b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 22605b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 22611999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 22621999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 22631999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 22641999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 22651999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 22661999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 22677ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 22687ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 22697ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 22707ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 22717ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 227219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 22739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2274ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2275ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2276ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2277ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2278ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2279ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 22802b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2281ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 22822bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2284e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2285e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2286e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2287e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2288ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2289ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2290ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2291ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2292ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2293ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2294ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2295593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2296b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2297ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2298ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2299ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2300ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2301ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2302ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2303ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2304ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2305ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2306abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2307ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2308593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2309593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2310593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2311abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2312abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2313abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2314abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2315abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23161abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2317abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2318abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2319abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2320abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2321593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2322593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2323abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2324593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2325ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2326ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2333bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2334b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23391dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2343df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23452b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2346ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2347f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 234877accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2349ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2350af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23511eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23527eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2353b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 23547eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 23557eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2357fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2358600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2359fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 23601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 23611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 23621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2363b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2364b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 23655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2366b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2367b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2368b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2369b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 237090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 237190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 237290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2373b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2374b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2375b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2376b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2377b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2378b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 237942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2380b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 238142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2382b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2383b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2384b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2386b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 238783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 238883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 238983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 239083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 239183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 239283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 239383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 239483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 239583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 239683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 239783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 239883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 239983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 240083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 240183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 240283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 240383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 240483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 240583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 240683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 240783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2408f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24091a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2410b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2416d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2422f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2424b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2426b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 242746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 242846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 242946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 243046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 243146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24321db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24331db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2434bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 243546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 243646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 243746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 243846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 243946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 244046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 244146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 244246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 244346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 244446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 244546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2446bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2447bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24511db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 24531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 24541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 24551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2456e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 245746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2458e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2459e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2460a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2461a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2462a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2463a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2464a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2465a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2466a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2467a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2468a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2469a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2470a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2471a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2472a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2473a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2474a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2475a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2476a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2477a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2478a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2479a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2480a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2481a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2482a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2483a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2484a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2485a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2486a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2487a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2488a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2489a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2490a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2491a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2492a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2493a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2494a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2495a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2496a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2497a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2498a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2499a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2500a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2501a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2502a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2503a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2504a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25051db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25111db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2512bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2517b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2518b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2520fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2521fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2522fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2523fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 252474844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 252598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 252674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 252888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 252974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 253088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 253188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 253288145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 253398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 253498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2535f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 253688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 253788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2538ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2540b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2541b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2542b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2544b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2545f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2546b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2547389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2548389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2549b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2550b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2552fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2553fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2554fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2555fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2556fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2557fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2558fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2559db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2560db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2561db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2562fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2563fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 256438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 256538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2566fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2567fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2568fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2569fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2570db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2571db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2572db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2573fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2574fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 257593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 257693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 257793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2578fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2579fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2580f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2581db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2582db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2583db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2584fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2585fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2586ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2587c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2588c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2589c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2590c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2591c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 259238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 259338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2594c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2595c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2596c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2597c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2598c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2599c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2600c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2604b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2605b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2606b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2607b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2608eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2609eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2610b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2611b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2612b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26339e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26349e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26353387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26363387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26459e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26469e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 265078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 265178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 265278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2653ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2654f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 265578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2656ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2657f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 265878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 265978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 266078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 266178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2662ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2663f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26640a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 26650a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 26660a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 266750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 266850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 266950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 267050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 267150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 267278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2673f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 26757eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2676b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 26777eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2678f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2679f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2680acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 26812e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2682ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2683acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2684acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 26851adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2686ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2687acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2688acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 268978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2690f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2691ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2692acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 26933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 26943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 26953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 26963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 26977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 26987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 26997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2701ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2720a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2721a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2722a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2723a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 272536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 272636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 272736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 272836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 272936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 273036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 273136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2748acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2749ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2750f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2751f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 275297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 275397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 275497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 275597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 275678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2757ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 275897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 275997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 276036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 276136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 276236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 276336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 276436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 276536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 276636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 276736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27684ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 27694ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 27704ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 27714ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2772572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2773572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2774572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2775572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2776ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2777ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2778ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 277960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 278060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2781e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2782ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2783f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2784f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2785358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2786358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2787358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2788358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2789358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2790358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2791358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2792358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2793358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2794358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2795358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2796358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2797358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2798358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2799358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2800358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2801358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2802358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2803358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2804358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2805358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2806358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2807358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2808358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2809358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2810358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2811358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2812358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2813358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2814358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2815358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2816358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2817358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2818358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2819358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2820358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2821358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2822358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2823358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2824358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2825358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2826358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2827358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2828358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2829358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2830358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2831358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2832358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2833358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2834358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2835358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2860910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2861910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2869e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 287089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2871e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2872e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2873e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2874e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2875e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2876e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2877e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2878e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2879e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2880e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2881e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2882e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2883e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2884e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2885e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2886e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2887e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2888e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2889e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2890e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2891e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2892e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2893e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2894e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2895e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2896e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2897e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2898e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2899e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2900e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2901e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2902e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2903e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2904e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2905e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2906e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2907e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2908e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29098bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29108bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2911e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2912e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2913e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2914e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2915e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2916e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2917e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2918e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2919e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2920e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2925a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2926a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 292736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 292836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29341ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 294536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 294636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2949292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2950292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2957e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2958e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2959e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2960e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 29619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 29629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2963857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2964857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 29659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 29669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2967572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2968572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 29694807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 29704807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 2971ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 2972ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 29738f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 29748f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2975a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2976a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 29773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 29783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 297901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 298001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 298101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 298201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 298301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 298401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2985fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2986fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2987fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2988fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2989fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2990fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2991fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2992fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 299339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 299439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 299574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 299674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 29976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 29986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 29990a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30000a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 300389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3005deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3006e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 3007600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 300889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3009e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3010e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 301133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 301233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 301393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 301493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 301593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 301693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 301793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 301893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 301993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 302093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 302193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 302233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 302333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 302433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3025e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3026b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3027b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3028f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3029e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3030b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3031bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3032bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3034a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3035a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3036a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3037a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3038a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3039a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3040a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3041a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 304240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3043a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3044a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3045a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 304633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 304733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 304833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 304933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 305033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 305133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 3052e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 3053a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 305433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 305577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 305640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 305740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 305840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 305940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 306040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 306140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 306240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXString SearchFileName, ResultFileName, KindSpelling; 306340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 306440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 306540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 306640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 306740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 306840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 306940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 307040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 307140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 307240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n", 307340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 307440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 307540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn); 307640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 307740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 307840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 307940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 308040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3081e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 308277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 308377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3084738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 30855bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3086738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3087738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3088738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3089283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3090738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 30910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 30929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 309377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 309477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 309577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 30969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 309789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 309889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 30992d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3101f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3102f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3103f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 310497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 310597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 310697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 310797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 310897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 310997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 311097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 311197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31137eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31147eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31157eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3120ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3121ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3122ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3123ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3124ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3125ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3126ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3127ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3128ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3129ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3130ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3131ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31339efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31349efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31359efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 313698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 313798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3138f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3139f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3140f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3141f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3142a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3143f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3144f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3146f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3147f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3148a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3149f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3150f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3151f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3152f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3153f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3154a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3155f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 31567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 31587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3159a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 31607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 31640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 31650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 31696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 31706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3172a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3173a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3174a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3175a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3176a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 31773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 31791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 31801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 31811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 31821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 31831b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 31841b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 31851b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 31861b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 31871b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 31883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3189f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 319036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 319136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 319236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 319336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 319436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 31971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 31981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3199f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3200f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3201f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3202f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 320398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 320497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 320597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 320797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 320897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 320936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 321036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 321136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 321236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32174807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32184807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32194ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32224807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3223572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3224572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3225572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3226572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3227572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3228ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3229ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3230ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3231ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3232ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3233ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3234ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32359a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 323798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3238f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3239f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3240f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3241f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3242007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3243007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3244007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3245007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3246007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3247007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3248007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3249007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3250007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3251007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 32522ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 325388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3254a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3255a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3256a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3257a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3258a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3259a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3260a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3261a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3262f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3263a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3264a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3265f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3266a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3267a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 32687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3269a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3270a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 32710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 32730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 32740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 32766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3277a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3278a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3279a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3280a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 328436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 328536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 328636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 32891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3290a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3291a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3292a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3293a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3294a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 329597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 329697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3297a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 329833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 329933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3300a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3301f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3302a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3303a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33044807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3305a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3306a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3307572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3308a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3309a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3310ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3311ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3312ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3313ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3314007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3315007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3316007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3317007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3318007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3319007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3320007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3321007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3322007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3323007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3324007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3325007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3326007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3327007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3328ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return SourceRange();} 3329a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3330a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3331a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3332a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3333a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3334a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 33355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3336f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3337a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3338a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3339c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3340c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3341b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3342b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3344b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 33451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 33461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 33471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 33481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Using, D->getLocation(), CXXUnit); 33491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 33501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), CXXUnit); 33511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 33521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 33531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), CXXUnit); 33541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3355c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 33561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 33571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 335897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 33591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 33601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 336197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3362b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 33631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 33651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Ovl, CXXUnit); 33661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 336797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 336897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 336997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 337036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 337136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 337236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 337336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 337436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 337536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 337636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 337736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 337836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3379bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3380bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3381bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3382bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3383bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3384c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3385c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3387c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3388c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3389b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3390f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3392b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3395b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 33967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 33987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 33990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 34010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 34020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 34046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 34056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3406a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3407a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3408a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 34113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 34123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 34133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 341536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 341636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 341736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 341836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 341936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 342036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 342136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 34241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3425c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3426c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3427c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3428c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3429c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3430c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3431f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3432c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3433c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3434c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3435b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3436b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3437b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3439b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3441b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 344297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3443b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3444b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3445b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3446b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3447bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3448bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3449bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3450b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3451b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3452b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3453b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3454b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3455b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3457b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3458b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3459b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3460b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3461b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3462b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3463b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3464b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3465b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3466b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3467b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3468b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3469b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3470b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3471b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3472b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 34736206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3474b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3475b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3476b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3477b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3478b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3479b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3480b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3481b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3482b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3483b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3485b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3486b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3487b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3488b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3489b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3490b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3491b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3492b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3493b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3494b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3496b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3497b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3499b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3501b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3503952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3504b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3506b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3508b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3509b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3511b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3514b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 351931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 352031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 352131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 352231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3528b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3532b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3534952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 35350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3536b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 35401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 35411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 35421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3544b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3545b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3547b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3548b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3563b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3565b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3571b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3580b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3590b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3602b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 36081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 36119e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 36121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor CXXUnit); 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3616b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3621b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 36367c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 36371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 36401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 36421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 36461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 36481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3649826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 36501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 36511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 36521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 36531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 36541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 36571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 36597c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 36601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 36611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 36631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 36641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor ASTUnit *Unit = getCursorASTUnit(cursor); 36661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 36671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(E->decls_begin()[index], Unit); 36691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(S->begin()[index], Unit); 36731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 36751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 36761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 36771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 36781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 36791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), Unit); 36801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Classes->begin()[index].getInterface(), Unit); 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Protocols->protocol_begin()[index], Unit); 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 36891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 36901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 36924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 36934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 36944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 36954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 36964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 36979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3698283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3699283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37004ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37014ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3702f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 37084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 37094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 37104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 37130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 37140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 37150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3716995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3717995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3718995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3719995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3720995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3721fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3722fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3723fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3724fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3725fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3726fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3727fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3728fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3729fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3730fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3731fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3733fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3734fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3735fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3736fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3737fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3738fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3739fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3740fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3741fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3742fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3743fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3744fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3745fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3746ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3747ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3748fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3749fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3750fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3751fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3752ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3753fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3755fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3756fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3757fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3758fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3760f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3761fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3762fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3763fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3764ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3765f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3766fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3767fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3768fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3769f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3770f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3771f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3772f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3773aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3774fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3775f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3779fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3781fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3782f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3784fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3786fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3787fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 37895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 37905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3792f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3799fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3800fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3801fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3802f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3803fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3804fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3805fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3807bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3808bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 380985b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3810fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3811fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3813fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3814fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3815fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3816fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3817fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3819fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3820fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3821fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3823f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3824f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3825f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3826f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 382747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 382847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3829aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3830fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3831fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3832f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3836f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3839096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3842fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3843fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3844fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3846fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3847fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3848f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3849fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3851fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3852fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3859aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3861fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3862f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3863f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3864f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3865f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3866aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3867aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3868f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3871aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3872096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3873aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3874aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3875aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3876aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3877aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3878aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3879aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3881fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3883fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3888fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3889096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 38990045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39006db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 39096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39110045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3912fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3913fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3914fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 39156db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 39166db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 39176db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 391811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 391911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 392011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3921fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 39224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 3923fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3924fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3925fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3926fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3927fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3928fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3929fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3930fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3931fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3932fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39336db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 393411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3935fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3936fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 393711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 39384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 3939fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3940fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3941fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 394211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3943fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 39446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3945fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 3946ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 3947ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getASTUnit())); 3948ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 39496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 39506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39510045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3952fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3953fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3954fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3955fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3956fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3957fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 395811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 39594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 39604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 39614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 3962fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3963fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3964fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3965fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3966fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3967fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 396811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3969fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3970fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3971fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3972fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 397311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 397411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 397511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 39766db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 39774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3978fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 39794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 398081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 398181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 398281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 39834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 39844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 39854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 39864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 39874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 39884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 39894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 39904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 39914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 39924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 39934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 39944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 39954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 39964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 39974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 39984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 39994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 40134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 40194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 40234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 40304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 40314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 40324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 40330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 40340045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4035fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4036fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4037fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4038a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4039fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4040fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4041a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4042a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4043a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 404423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 404523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 404623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 404723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 404823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 404923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 405023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 405123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4052a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4053a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4054bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 405581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 40566bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4057a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4058a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4059a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4060a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 406181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 40633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 40643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 40653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 40663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 40673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 40683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 40693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 40703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 40713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 40723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 40734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 40753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 40763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 40773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 40783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4080fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4081d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4082d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4089fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4090fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4092fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4093fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4094fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4095fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4096fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4097fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4098fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4107fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4110fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4113fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4114fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4115fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4116fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4117fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4118fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4119fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4120fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 41216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4122fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4123fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4124fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4130fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 41354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4144fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 41450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 41460045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41476db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 41486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 41496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 41506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 41516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4153ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4154ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4155ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4156ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4157ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 41586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 41596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4160fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4161fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 41650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 41674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 41684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 41694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 41704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 41714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41720045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 41734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 41740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4176bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 41780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 41790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4182a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4183a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4184a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 41860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 41870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 41880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 41910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 41929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 41939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 41949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 41959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 41969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4197fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 41989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 41990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42064ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 42079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4208fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4209fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 42109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 42114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 42129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 42139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4214fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 42169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 42179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 42189e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 42199e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 42209e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 42219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 42229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 42239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 42249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 42259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 42269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 42289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 42319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 42346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 42359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 42369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 42379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 42409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 42439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4244fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42454807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 42469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 42479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 42484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4252fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4253fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 4254ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4255ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 42566c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 42576c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 42586c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 42596c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 42606c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4261ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 42626c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 42636c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4264ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4265ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4267fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4268fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 427016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 427116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 427216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 427316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 427416b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 42750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 42760396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 42770396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 427816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 427916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 428016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 428116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 428216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 428316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 428416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 428516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 428616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 428716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 428816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 428916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 429016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 429116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 429245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 429345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 429445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 429545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 429645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 429745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 429845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 429945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 430045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 430145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 430245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 430345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 430445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 430545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 430645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 430745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 430845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 430945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 431045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 431145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 431245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 431345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 431445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 431545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 431645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 431745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 431845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 431945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 432045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 432145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 432245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 432345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 432445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 432545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 432645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 432745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 432845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 432945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 433045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 433145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 433245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 433345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 433445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 433545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 433645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 433745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 433845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 433945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 434045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 434145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 434245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 434345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 434458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 434558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 434658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 434758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 434858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 434958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 435058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 435158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 435258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 435358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 435458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 435558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 435658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 435758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 435858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 435945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 436045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 436145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 436245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 436345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 436445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 43652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43662be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 43672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 43682be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 43692be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 43702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 43712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 43722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 43732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 43752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 43762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(D, getCursorASTUnit(cursor)); 43772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 43782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 43802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 43812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43822be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 43832be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 43842be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 43852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 43862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 43872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 43882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 43892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 43912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 43922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 43932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 43942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 43959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 43969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 43979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 43989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 43999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 44079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 44089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 44119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 44129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 44139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 44149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 44159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 44169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 44179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 44219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 44229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 44239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 44289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 44299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 44309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 44359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 44369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 44379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 44419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 44429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 44439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 44459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 44479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 44489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 44509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 44529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 44539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 44549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 44559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 44569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 44579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 44589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 44599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 44629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 44659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 44669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 44699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(cursor); 44709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 44719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 44729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 44739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 44769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 44779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 44789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 44799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 44809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 44819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), CXXUnit); 44829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 44869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 44879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(Methods[I], CXXUnit); 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4506ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4507ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4508ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4509ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4510ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4511ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4512ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4513ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 451445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 451545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 45169ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45179ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45189ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 45199ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45209ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45219ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 45229ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 45239ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 45249ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 452549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 452649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 452749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 452849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 452949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 453049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 453149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 453249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 453340b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4534b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 45359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 45369ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 453745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 453895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 453995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 454095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 454195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 454295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 454395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 454495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 454595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 454695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 454795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 454895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 454995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 455095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 455195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 455295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 455395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 4554fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 4555fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4556fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4557fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 4558fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 4559fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 4560fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 45614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 4562fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 4563fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 4564fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 4565fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 456604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4567fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 456804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4569ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4570ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4571ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4572ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4573ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4574ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4575ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4576ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4577ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4578ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4579ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4580ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4581ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4582ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4583ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4584ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4585ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4586ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4587ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4588ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4589ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4590ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4591ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4592ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4593ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4594ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4595ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4596ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4597ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 459804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 459904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 460004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4601f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4602abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4603abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4604bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4605bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4606bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4607bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 46086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 46096c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 46106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 46116c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 46126c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4613bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4614bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4615bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4616bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4617bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4619bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4620bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4621bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4622bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4623bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4624bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4625bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4626bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 462704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 462804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4629a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4630ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 463104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 463204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 463304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4634