CIndex.cpp revision 8b8d8c90f2d8ac651d14b57f116d20b3c911ac7f
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 34d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 35d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 36c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 3802465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 39358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 407a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 418c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 420829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 448c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 45fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 46c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 47c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 48c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5016c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 51ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 5333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 5433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 5533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 5633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 57f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 5933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 60f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 6233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 65f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 67f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 72a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 73d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 75a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 76d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 81fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 82fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 83fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 84fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 85fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 86fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 87a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 9676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 9776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 9876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 9976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 10376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1040a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1066a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 108a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 109a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1100a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1116a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 11976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1218a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 12233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1238a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1248a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 12589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 129cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 130e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 131e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek DeclRefExprPartsKind }; 132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 133cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataA; 134cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataB; 135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 137cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0) 138cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek : dataA(d1), dataB(d2), parent(C), K(k) {} 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 147b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 149a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 150a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 1517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 153b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 154f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 156b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 15933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 160f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 166b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 167f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1687d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1697d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1707d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1717d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 177d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 178d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 179d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 180d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 181d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 1837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 184a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 18833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 189d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 1930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 1940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 1950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 1960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 1980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 1990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 213b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 21633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 218d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 219d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 220b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 221b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 223b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 224b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 225f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 226b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 227f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 228ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ASTUnit *getASTUnit() const { return TU; } 229ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 231788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 232788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 233788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 234788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 235b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 23809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2391ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 241d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 24379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 24479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 24579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 24774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 24874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2504540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 25179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2524540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 25379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 25479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 25584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 25739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 25884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 25979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2604540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 26179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 26279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 26323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 26479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2654540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 26679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 26879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 26979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 27079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 271a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 2728f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 2736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 2740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 2757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 2767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 2777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 2780a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 27901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 28001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 281c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 28201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 284fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 2850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 2887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 28901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 2917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 296c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 302f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 30301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3092332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 311a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 312a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 313f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 314336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3158ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3161ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 31736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 318648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 319648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 320fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 321948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 323ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3246f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3253d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 326bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 327ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 32825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 329c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 330c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek#define DATA_RECURSIVE_VISIT(NAME)\ 331c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool Visit##NAME(NAME *S) { return VisitDataRecursive(S); } 332c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek DATA_RECURSIVE_VISIT(BinaryOperator) 33373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek DATA_RECURSIVE_VISIT(BlockExpr) 334cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek DATA_RECURSIVE_VISIT(CompoundLiteralExpr) 33511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek DATA_RECURSIVE_VISIT(CXXDefaultArgExpr) 336c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek DATA_RECURSIVE_VISIT(CXXMemberCallExpr) 33711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek DATA_RECURSIVE_VISIT(CXXNewExpr) 3388c269ac75569454a049385b1246140db5f2b6faaTed Kremenek DATA_RECURSIVE_VISIT(CXXOperatorCallExpr) 33973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek DATA_RECURSIVE_VISIT(CXXTemporaryObjectExpr) 340e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek DATA_RECURSIVE_VISIT(DeclRefExpr) 341035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA_RECURSIVE_VISIT(DeclStmt) 3429939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek DATA_RECURSIVE_VISIT(ExplicitCastExpr) 343bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(DoStmt) 344c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek DATA_RECURSIVE_VISIT(IfStmt) 345a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek DATA_RECURSIVE_VISIT(InitListExpr) 346bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(ForStmt) 3471876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek DATA_RECURSIVE_VISIT(GotoStmt) 348c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek DATA_RECURSIVE_VISIT(MemberExpr) 34973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek DATA_RECURSIVE_VISIT(ObjCEncodeExpr) 350c373e3c8448ddce58a9a0eff62b1b89513b1d9eeTed Kremenek DATA_RECURSIVE_VISIT(ObjCMessageExpr) 3516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek DATA_RECURSIVE_VISIT(OverloadExpr) 352f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek DATA_RECURSIVE_VISIT(SwitchStmt) 353bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek DATA_RECURSIVE_VISIT(WhileStmt) 3546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek DATA_RECURSIVE_VISIT(UnresolvedMemberExpr) 355a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 356c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 358c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 360c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool VisitDataRecursive(Stmt *S); 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 365a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 366a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3940d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 398a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 399f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 402f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4092e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 414fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4160d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 459b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 460b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 461b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 462b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 464a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 465a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 466a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 467a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4710f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 472f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 475b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 476539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 477b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 481a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 482a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 485b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 48633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 488eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 489eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 490eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 491eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 4927b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4937b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4973178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4998de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 502788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 503788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 507788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, CXXUnit))) 520ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 521ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 522ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 523ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5267b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 527b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 528f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 530b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 531dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 532dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 534fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 535fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5361ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 538664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 539664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 540664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5421ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceRange Range = getRawCursorExtent(Cursor); 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 557d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 565f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 568f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 584d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 585b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 587b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 588dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 589dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 657fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 664fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 665fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 666fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 695a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 696b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 710c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 711c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 712c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 713c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 767f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 768b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 769b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 770dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 774f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 806fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 807fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 808fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 809fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 810fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8334bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8344bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8354bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 836f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 859d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 863a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM = TU->getSourceManager(); 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9050582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9060582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 928a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 929a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 930b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 931b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 932b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 933b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 938b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 939b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 941a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 942dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 943dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 95423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95583cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 956fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 957fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 979a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 984a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 991b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 992dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 993b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 994b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 996b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 997b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 100078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 100178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1002b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1003b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1004f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1005a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1006dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1007dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1013ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1014ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1015ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1016ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1017f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1029a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1033dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1034dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1040b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1041b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1044dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1045dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1050f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1052dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10535e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10578f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10586931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1059c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1060c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1061c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1062c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10687e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1069c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1070c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1071c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1072c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10777e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10787e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10797e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10850a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10860a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10890a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10907e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 110901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 111001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 111101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 111201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1219fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1220fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1252a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1253a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1254a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1255a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 125801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 125901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1283f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1284c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12856b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12866b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1312f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1342c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1347c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1348c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1359c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 138201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 138301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13885dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13895dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13905dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1406fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1412fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1419fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14242332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1431a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 14340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 14350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 14360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1437a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1441a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14548ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14558ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14568ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14578ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14588ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14598ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14608ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14618ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14628ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14638ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14648ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14668ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 14718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 14728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 14738ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14758ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14768ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 14778ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 14788ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 14798ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14808ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 14828ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 14838ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 14848ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1485336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1486336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1487336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1488336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1490336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1491336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1493336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1494336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1495336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 149636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 149736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 149836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 149936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1500648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1501648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1502648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1503648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1504648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1505648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1506648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1507648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1508648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1509648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1510648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1511648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1512fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1513fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1514fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1515fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1516fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1517fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1518fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1519fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1520fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1521fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1522fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1523fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1524fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1525fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1526fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1527fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1528fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1529fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1530fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1531fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1532fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1533fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1534fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1535fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1536fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1537fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1538fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1539fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1540fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1541fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1542fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1543948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1544948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1545948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1546948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1547948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1548948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1549948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1550948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1551948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1552948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1553948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 15543d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 15553d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 15563d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 15573d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 15583d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15593d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 15603d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 15613d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15623d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 15633d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15643d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1565ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1566ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1567ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1568ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1569ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1570ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1571ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 15726f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 15736f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 15746f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 15756f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15766f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15776f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 15786f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15796f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15806f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15816f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15826f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 15836f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 15846f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 15856f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15866f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15876f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15886f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 15896f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 15906f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15916f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15926f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15936f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 15946f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 15956f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15963d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 15973d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 15983d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15993d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1600bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1601bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1602bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1603bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1604bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1605bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1606bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1607bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1608bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1609bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1610bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1611bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1612bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1613bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1614bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1615bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1616bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1617bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1618bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1619bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1620bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1621bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1622bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1623bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1624bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1625ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1626ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1627ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1628ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1629ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1630ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1631ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1632ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1633ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 163425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 163525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 163625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 163725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 163825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 163925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 164025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 164125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 164225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 164325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 164425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 164525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 164625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 164725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 164825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 164925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 165025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 165125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 165225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 165325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 165425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 165525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 165625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 165725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 165825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 165925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 166025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 166125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 166225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 166325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 166409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1665cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1666cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1667cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 166809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 166909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 167009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 167109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 167209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1673c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1674c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1675c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1676c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 167728a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1684035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1685035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1688e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1689035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1690035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1692035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1693035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1694035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1695035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1696035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1697035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1698035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind () == DeclVisitKind; 1699035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1700035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek Decl *get() { return static_cast<Decl*>(dataA);} 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1702035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1704035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1705035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1706035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1707035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1708035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1709035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1710035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1711035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1712035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1713035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1714035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLoc get() { 1715035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1716035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1717035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1718035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1719035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 172773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1729083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 173111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 173373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1734e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1735035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 173828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 173928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 174173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 174228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 174328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1751035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1761035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1763035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 176528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 176928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1770a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1771a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1772a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1774a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1775a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1776a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1777a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1778a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1779a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1780a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1781a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 178273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 178373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 178473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1789083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1790083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1791083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1792083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1793083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 179411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 179511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 179611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 179711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 179811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 179911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 180011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 180111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 180211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 180311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 180411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 180511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 180611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18088b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18098b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 181473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 181573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 181673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1817e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 1818e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1819e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1820035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1821035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1822035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1823035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1824035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1825035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1826035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1827035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1828035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1829035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1830035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1831035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1832035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1833035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1834035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 185528a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(MemberExprParts(M, Parent)); 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 186373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 186473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 18706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 188628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 188728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 188928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18906045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1891c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1893c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1894c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1895c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1896c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1897c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1898c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1899c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1900c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1901c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1902c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1903c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1904c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1905c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1906c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 1907c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek VisitorJob LI = WL.back(); WL.pop_back(); 1908c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1909c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1910c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1911c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1912c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1913f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 1914f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek Decl *D = cast<DeclVisit>(LI).get(); 1915f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1916f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1917f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1918f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(LI).isFirst()))) 1920f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1921f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1922f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1923f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 1924cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1925cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 1926cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek if (Visit(cast<TypeLocVisit>(LI).get())) 1927cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1928cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1929cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1930c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 1931c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Stmt *S = cast<StmtVisit>(LI).get(); 19328c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19338c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19348c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1935f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1936c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1937c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1938c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 19391876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek case Stmt::GotoStmtClass: { 19401876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GotoStmt *GS = cast<GotoStmt>(S); 19411876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek if (Visit(MakeCursorLabelRef(GS->getLabel(), 19421876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GS->getLabelLoc(), TU))) { 19431876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek return true; 19441876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek } 19451876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek continue; 19461876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek } 1947c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek default: { 19489939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // FIXME: this entire switch stmt will eventually 19499939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // go away. 19509939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek if (!isa<ExplicitCastExpr>(S)) { 19519939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // Perform default visitation for other cases. 19529939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek if (Visit(Cursor)) 19539939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek return true; 19549939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek continue; 19559939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek } 19569939424863b1497a06ca71bf0ecd06052bb8add3Ted Kremenek // Fall-through. 1957c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1958f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::BinaryOperatorClass: 195973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek case Stmt::BlockExprClass: 1960c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::CallExprClass: 1961f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::CaseStmtClass: 1962cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case Stmt::CompoundLiteralExprClass: 1963f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::CompoundStmtClass: 196411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek case Stmt::CXXDefaultArgExprClass: 1965c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::CXXMemberCallExprClass: 196611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek case Stmt::CXXNewExprClass: 19678c269ac75569454a049385b1246140db5f2b6faaTed Kremenek case Stmt::CXXOperatorCallExprClass: 196873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek case Stmt::CXXTemporaryObjectExprClass: 1969f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::DefaultStmtClass: 1970bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::DoStmtClass: 1971bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::ForStmtClass: 1972c70ebba0e164abee26e6e1dbbe71c777f8f461a0Ted Kremenek case Stmt::IfStmtClass: 1973a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek case Stmt::InitListExprClass: 1974c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case Stmt::MemberExprClass: 197573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek case Stmt::ObjCEncodeExprClass: 1976c373e3c8448ddce58a9a0eff62b1b89513b1d9eeTed Kremenek case Stmt::ObjCMessageExprClass: 1977f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::ParenExprClass: 1978f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case Stmt::SwitchStmtClass: 1979ae3c220fddb65b63ede3533bbdeed8ac7dcd1b0dTed Kremenek case Stmt::UnaryOperatorClass: 19806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case Stmt::UnresolvedLookupExprClass: 19816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case Stmt::UnresolvedMemberExprClass: 1982bb67713d5075690d9b0d0a97cf19529f668c2e3fTed Kremenek case Stmt::WhileStmtClass: 1983f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek { 1984c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1985c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1986c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1987c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 1988c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1989c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 1990c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1991c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 1992c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 1993c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1994c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1995c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1996c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1997c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1998c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1999c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2000c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 2001c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek MemberExpr *M = cast<MemberExprParts>(LI).get(); 2002c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2003c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 2004c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 2005c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 2006c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2007c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2008c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2009c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2010c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2011c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2012c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2013c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2014c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2015c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2016c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2017c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2018c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2019c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2020c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2021c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2022c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2023e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 2024e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(LI).get(); 2025e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 2026e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 2027e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 2028e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2029e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2030e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2031e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2032e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit explicitly-specified template arguments. 2033e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 2034e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek ExplicitTemplateArgumentList &Args = DR->getExplicitTemplateArgs(); 2035e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 2036e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek *ArgEnd = Arg + Args.NumTemplateArgs; 2037e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek Arg != ArgEnd; ++Arg) 2038e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2039e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2040e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 2041e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2042e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 20446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(LI).get(); 20456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20556045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the explicitly-specified template arguments. 20566045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (const ExplicitTemplateArgumentList *ArgList 20576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek = O->getOptionalExplicitTemplateArgs()) { 20586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 20596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 20606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek Arg != ArgEnd; ++Arg) { 20616045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 20626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek VisitorWorkList WL; 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return RunVisitorWorkList(WL); 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20855e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20870a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 208848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 208948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 209048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 209148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2092c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2093c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2094c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2095c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20998c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 21008c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 21018c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 21028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 21048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2105a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2106e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2107e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 21080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 21090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2110e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2111600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2112600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 21139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 21142b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 21152b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 21162bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21172bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 21189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2119a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 21202b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 21212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21237d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2124389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2125389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21260d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 212728019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2128389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis return ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2129a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2130a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2131600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2132600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2133b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21342a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 213599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 213699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2137b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2138b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21432ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21444db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2145a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21465a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21475a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21495a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 215219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 215319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21552ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 215619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 215719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 215819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 215919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 216019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 216119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2162b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 216319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 216419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 216619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21672ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 216819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 216919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 217019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 217119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 217219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21735a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21742b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 217519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2177e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2178e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 217944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2180df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2181df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 218287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 218387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 218499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 218599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 218699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 218799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 218887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 219128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 219228019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2193f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21944db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21954db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2196a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2197f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2198a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21994db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 22004db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 22014db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2203b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 22040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2205139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2206139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2207139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 22080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2209b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 221052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 221152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 221252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 221352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 221452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2219b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2221b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2222e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2223b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2224b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2226b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2227b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2228b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2229d93256e55673a17d18543397ec462416acb13792Douglas Gregor 223044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 223144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 223444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 223544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2236b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2237b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2242e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2245b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 224799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 224899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 224999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2250b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2251b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2252b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2253b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2254b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2255b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2256b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2257b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2258b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2259b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2260b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2261b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2262b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2263274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2264b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2265b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2266b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2267b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2268b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2269b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2270a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2271d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2272b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PTUI->result = Unit.take(); 227319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 227419ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 227519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22762ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 227719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 227919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 228019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 228119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22829e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 228419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 228519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2286bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 228760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 228860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 228960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 229060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 229160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 229360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 229460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 229560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 229660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 229760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 229860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 229960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 230060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 230160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 230260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 230360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 230460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 230560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 230660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 230719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 230819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 230919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 231019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 23115b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 23125b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 23131999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 23141999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 23151999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 23161999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 23171999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 23181999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 23197ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 23207ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23217ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 23227ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 23237ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 232419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2326ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2333ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2336e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2337e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2338e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2339e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2341ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2343ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2344ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2347593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2348b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2349ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2350ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2351ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2352ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2353ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2354ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2355ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2356ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2357ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2358abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2359ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2360593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2361593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2362593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2363abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2364abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2365abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2366abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2367abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23681abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2369abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2370abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2371abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2372abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2373593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2374593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2375abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2376593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2377ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2378ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2379ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2380ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2381ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2382ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2383ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2384ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2385bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2386b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2387ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2388ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2389ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2390ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23911dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2392ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2393ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2394ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2395df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23972b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2398ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 240077accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2401ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2402af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 24031eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 24047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2405b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 24067eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 24077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 24087eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2409fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2410600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2411fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 24121db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 24131db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 24141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 24175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2420b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2421b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 242290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 242390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 242490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2426b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2427b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2428b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2429b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2430b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 243142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2432b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 243342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2434b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2435b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2436b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2438b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 244083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 244283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 244383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 244583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 244683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 244783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 244883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 244983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 245183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 245283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 245383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 245483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 245583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 245683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 245883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 245983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2460f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24611a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2462b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2463b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2468d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2469b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2473f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2476b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2477b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2478b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 247946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 248046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 248146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 248246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 248346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2486bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 248746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 248846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 248946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 249146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 249246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 249346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 249446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 249546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 249646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 249746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2498bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2499bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 25001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 25011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 25031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 25041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 25051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 25061db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 25071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2508e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 250946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2510e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2511e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2538a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2539a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2540a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2541a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2542a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2543a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2544a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2545a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2546a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2547a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2548a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2549a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2550a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2551a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2552a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2553a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2554a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2555a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2556a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25571db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25631db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2564bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2569b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2570b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2572fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2573fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2574fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2575fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 257674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 257798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 257874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2579f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 258288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 258388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 258488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 258598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 258698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 258888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 258988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2590ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2592b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2593b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2594b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2596b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2598b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2599389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2600389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2601b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2602b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2607fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2611db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2612db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2613db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2614fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2615fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 261638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 261738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2618fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2619fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2620fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2621fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2622db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2623db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2624db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2625fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2626fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 262793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 262893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 262993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2630fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2631fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2632f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2633db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2634db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2635db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2636fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2637fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2638ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2639c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2640c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2641c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2642c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2643c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 264438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 264538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2646c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2647c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2648c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2649c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2650c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2651c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2652c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2653fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2654f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2656b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2657b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2658b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2659b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2660eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2661eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2662b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2663b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2664b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26859e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26869e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26979e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26989e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 27003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 27013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 270278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 270378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 270478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2705ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2706f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 270778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2708ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2709f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 271078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 271178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 271278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 271378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2714ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2715f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27180a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 271950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 272050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 272150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 272250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 272350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 272478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2725f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27277eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2728b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 27297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2730f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2731f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2732acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27332e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2734ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2735acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2736acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27371adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2738ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2739acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2740acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 274178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2742f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2743ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2744acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2753ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2754ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 277736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 277836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 277936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 278036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 278136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 278236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 278336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2800acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2801ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2802f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2803f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 280497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 280597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 280697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 280797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 280878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2809ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 281097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 281197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 281236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 281336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 281436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 281536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 281636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 281736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 281836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 281936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28224ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28234ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2824572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2825572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2826572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2827572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2829ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2830ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 283160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 283260cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2833e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2834ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2835f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2836f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2897358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2898358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2906358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2907358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2908358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2909358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2910358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2911358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2912910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2913910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2914358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2915358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2916358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2917358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2918358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2919358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2920358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2921e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 292289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2946e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2947e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2958e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2959e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2960e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29618bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29628bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2963e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2964e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2965e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2966e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2967e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2970e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2971e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2972e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2977a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2978a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 297936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 298036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2983e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2984e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29851ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2987e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2991e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2994e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2995e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2996e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 299736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 299836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2999e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3000e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3001292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3002292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3003e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3004e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3005e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3006e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3007e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3008e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3009e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3010e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3011e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3012e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 30139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 30149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3015857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3016857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3019572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3020572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30224807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3023ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3024ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3027a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3028a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 303101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 303201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 303301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 303401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 303501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 303601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3037fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3038fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3039fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3040fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3041fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3042fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3043fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3044fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 304539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 304639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 304774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 304874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 305589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3056e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3057deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3058e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 3059600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 306089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3062e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 306333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 306433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 306593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 306693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 306793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 306893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 306993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 307093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 307193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 307293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 307393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 307433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 307533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 307633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3077e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3078b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3079b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3080f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3081e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3082b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3083bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3084bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3085a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3086a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3087a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3088a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3089a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3090a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3091a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3092a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3093a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 309440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3095a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3096a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3097a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 309833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 309933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 310033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 310133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 310233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 310333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 3104e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 3105a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 310633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 310777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 311240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 311340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 311440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXString SearchFileName, ResultFileName, KindSpelling; 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 311840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 311940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 312040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 312140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 312240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 312340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 312440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n", 312540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 312640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 312740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn); 312840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 312940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 313040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 313140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 313240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 313477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 313577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3136738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31375bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3138738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3139738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3140738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3141283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3142738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 314577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 314677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 314777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31489ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 314989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 315089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31512d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3153f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3154f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3155f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 315697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 315797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 315897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 315997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 316297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 316397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31647eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31657eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31667eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31677eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3172ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3173ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3174ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3175ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3176ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3177ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3178ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3179ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3180ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3181ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3182ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3183ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31849ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31859efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31869efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31879efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 318898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 318998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3190f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3192f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3193f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3194a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3195f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3196f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3197f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3198f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3199f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3200a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3201f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3202f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3204f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3205f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3206a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3207f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 32087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 32107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3211a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 32130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3224a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3225a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3226a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3227a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3228a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32311b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32321b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32331b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32381b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 324236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 324336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 324436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 324536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 324636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3251f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3252f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3253f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3254f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 325598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 325697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 325797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 325997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 326097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 326136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 326236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 326336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 326436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32694807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32704807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32714ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32724ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32734807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32744807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3275572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3276572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3277572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3278572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3279572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3280ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3281ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3282ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3283ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3284ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3285ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3286ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32879a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32885352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 328998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3290f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3291f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3292f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3293f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3294007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3295007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3296007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3297007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3298007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3299007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3300007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3301007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3302007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3303007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 33042ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 330588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3306a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3307a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3308a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3309a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3310a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3311a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3313a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3314f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3315a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3316a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3318a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3319a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3321a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3322a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3329a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3330a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3331a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3332a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3335f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 333636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 333736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 333836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3342a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3344a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3345a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3346a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 334797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 334897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 335033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 335133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3353f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33564807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3359572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3362ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3363ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3364ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3365ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3366007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3367007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3368007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3369007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3370007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3371007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3372007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3373007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3374007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3375007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3376007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3377007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3378007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3379007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3380ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return SourceRange();} 3381a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3382a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3383a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3384a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3385a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 33875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3388f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3390a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3391c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3392c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3393b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3394b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3396b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 33971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 33981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 33991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 34001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Using, D->getLocation(), CXXUnit); 34011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 34021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), CXXUnit); 34031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 34041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 34051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), CXXUnit); 34061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3407c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 34081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 341097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 34111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 341397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3414b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 34151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 34171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Ovl, CXXUnit); 34181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 341997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 342097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 342197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 342236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 342336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 342436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 342536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 342636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 342736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 342836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 342936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 343036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3431bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3432bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3433bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3434bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3435bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3436c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3437c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3439c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3440c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3441b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3444b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3447b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 34487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 34507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 34510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 34530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 34540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 34566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 34576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3458a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3459a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3460a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 34633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 34643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 34653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 346736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 346836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 346936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 347036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 347136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 347236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 347336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 34761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3477c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3478c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3479c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3480c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3481c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3482c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3484c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3485c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3486c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3487b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3488b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3489b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3491b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 349497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3496b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3497b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3499bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3500bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3501bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3503b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3506b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3509b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3511b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3514b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3519b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3520b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3521b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3522b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3524b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35256206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3528b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3531b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3532b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3534b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3536b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3540b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3541b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3544b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3545b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3548b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3555952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3556b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3565b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3566b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 357131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 357231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 357331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 357431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3580b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3586952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 35870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3588b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 35921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 35931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 35941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3599b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3612b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3615b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3623b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3642b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3644f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3652b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3653b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3654b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3656b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 36601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3661b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 36639e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 36641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor CXXUnit); 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3668b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3673b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3678b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3679b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3680b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3681b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3682b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3684b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3685b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 36887c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 36891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 36921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 36941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3701826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 37041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 37051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 37081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 37117c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor ASTUnit *Unit = getCursorASTUnit(cursor); 37181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 37201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(E->decls_begin()[index], Unit); 37211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 37241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(S->begin()[index], Unit); 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 37281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 37311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), Unit); 37321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 37351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Classes->begin()[index].getInterface(), Unit); 37361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 37381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Protocols->protocol_begin()[index], Unit); 37391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 37444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 37454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 37464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 37474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 37484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 37499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3750283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3751283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 37604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 37614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 37624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 37650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 37660a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 37670a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3768995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3769995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3770995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3771995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3772995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3773fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3774fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3775fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3777fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3779fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3781fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3782fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3786fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3787fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3795fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3798ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3799ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3800fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3801fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3802fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3803fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3804ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3805fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3807fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3808fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3809fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3810fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3813fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3814fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3815fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3816ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3818fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3819fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3820fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3821f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3822f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3823f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3824f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3825aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3827f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3828fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3829f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3830fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3831fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3832fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3839fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 38415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 38425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3846fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3847f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3848fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3849fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3851fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3852fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3859bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3860bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 386185b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3862fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3863fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3865fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3867fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3870f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3876f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3877f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3878f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 387947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 388047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3881aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3883fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3884f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3888f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3889fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3891096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3894fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3899fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3900f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3901fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3902fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3904fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3905f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3906fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3908fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3911aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3912fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3913fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3914f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3915f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3916f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3917f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3918aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3919aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3920f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3921fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3923aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3924096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3925aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3926aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3927aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3928aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3929aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3930aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3931aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3932fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3937fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3938fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3940fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3941096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3944fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3945fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3947fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3948fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3949fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3950fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 39510045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39526db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 39616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39630045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3964fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3965fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3966fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 39676db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 39686db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 39696db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 397011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 397111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 397211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3973fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 39744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 3975fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3976fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3977fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3978fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3979fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3980fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3981fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3982fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3983fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39856db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 398611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3987fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3988fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 398911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 39904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 3991fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3992fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 399411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3995fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 39966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3997fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 3998ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 3999ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getASTUnit())); 4000ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 40016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 40026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 40030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4009fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 401011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4017fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 402011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4021fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4022fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4023fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4024fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 402511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 402611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 402711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 40286db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 40294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4030fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 40314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 403281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 403381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 403481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 40364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 40374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 40384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 40394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 40404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 40414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 40444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 40454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 40464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 40474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 40494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 40504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 40654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 40714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 40754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 40824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 40834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 40844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 40850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 40860045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4089fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4090a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4092fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4093a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4094a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4095a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 409623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 409723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 409823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 409923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 410023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 410123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 410223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 410323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4104a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4105a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4106bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 410781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 41086bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4109a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4110a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4111a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4112a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 411381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 41223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 41233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 41243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 41254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 41273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 41283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 41293f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 41303f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4133d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4134d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4144fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4145fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4146fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4147fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4148fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4149fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4150fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4151fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4152fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4153fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4154fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 41736db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 41874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4188fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4191fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4192fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4193fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4194fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4195fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4196fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 41970045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 41980045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41996db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 42006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 42016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 42026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 42036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4205ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4206ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4207ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4208ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4209ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 42106db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4213fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4216fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 42224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 42234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 42240045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 42254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 42260045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4227fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4228bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 42310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4233fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4234a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4235a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4236a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 42390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 42400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4242fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 42430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 42449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 42459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 42469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 42479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 42489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 42510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4257fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42584ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 42599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4261fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 42629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 42634807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 42649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 42659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 42689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 42699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 42709e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 42719e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 42729e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 42739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 42749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 42759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 42769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 42779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 42789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4279fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 42809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4281fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 42839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4284fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4285fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 42866db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 42879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 42889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 42899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 42929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 42959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4296fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42974807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 42989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 42999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 43004ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4301fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4303fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4304fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4305fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 4306ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4307ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 4308ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 4309ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W)) { 4310ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4311ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4313fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4314fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 431616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 431716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 431816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 431916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 432016b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 43210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 43220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 43230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 432416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 432516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 432616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 432716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 432816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 432916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 433016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 433116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 433216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 433416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 433516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 433616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 433845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 433945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 434045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 434145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 434245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 434345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 434445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 434545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 434645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 434745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 434845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 434945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 435045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 435145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 435245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 435345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 435445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 435545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 435645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 435745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 435845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 435945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 436045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 436145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 436245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 436345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 436445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 436545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 436645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 436745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 436845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 436945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 437045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 437145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 437245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 437345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 437445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 437545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 437645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 437745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 437845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 437945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 438045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 438145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 438245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 438345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 438445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 438545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 438745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 438845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 439058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 439258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 439358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 439458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 439558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 439658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 439958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 440058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 440158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 440258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 440358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 440458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 440545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 440645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 440745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 440845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 440945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 441045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44122be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 44162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 44172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 44212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 44222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(D, getCursorASTUnit(cursor)); 44232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44282be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 44292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 44322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 44332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 44372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 44382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 44429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 44439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 44449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 44459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 44539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 44549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 44579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 44589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 44599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 44609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 44619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 44629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 44639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 44679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 44689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 44699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 44749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 44759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 44769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 44819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 44829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 44839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 44879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 45159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(cursor); 45169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 45179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 45189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 45199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 45229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 45239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 45249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), CXXUnit); 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(Methods[I], CXXUnit); 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4554ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4555ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4556ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4557ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4558ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4559ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 456045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 456145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 45629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 45659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 45689ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 45699ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 45709ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 457149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 457249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 457349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 457449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 457549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 457649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 457749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 457849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 457940b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4580b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 45819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 45829ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 458345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 458495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 458595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 458695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 458895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 458995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 459095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 459195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 459395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 459495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 459695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 459795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 459895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 4600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 4601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4603fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 4604fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 4605fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 4606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 46074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 4608fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 4609fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 4610fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 4611fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 461204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4613fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 461404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4615ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4616ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4617ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4618ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4619ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4620ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4621ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4622ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4623ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4624ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4625ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4626ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4627ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4628ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4629ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4630ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4631ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4632ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4633ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4634ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4635ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4636ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4637ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4638ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4639ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4640ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4641ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4642ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4643ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 464404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 464504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 464604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4647f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4648abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4649abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4650bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4651bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4652bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4653bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 4654bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar void (*Fn)(void*), void *UserData) { 4655bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (unsigned Size = GetSafetyThreadStackSize()) 4656bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4657bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4658bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4659bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4660bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4661bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4662bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4663bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4664bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4665bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4666bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4667bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4668bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4669bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 467004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 467104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4672a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4673ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 467404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 467504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 467604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4677