CIndex.cpp revision f4e3cfbe8abd124be6341ef5d714819b4fbd9082
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 38d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 39c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4102465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 42358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 49fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5116c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 52ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 67f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 70f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 82a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 83d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 85a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 86d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 97a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1140a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1166a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 118a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1200a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1216a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 139cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 140e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 195d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 196d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 197d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 198d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 199d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 200d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 201d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 202d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 203d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 204b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 208f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 210d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 234b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 235a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 236a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 241d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 242d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 244b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 245b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 246b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 247b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 248f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 250f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 259a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 261ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 263788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 264788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 265788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 266788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 267b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 27009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2711ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 273d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2824540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2844540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 288fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2924540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 303a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 304a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3058f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3097e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 314c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 315dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 31601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 330c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 332075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3412332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3422332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3432332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3447536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3452332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 3462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 34794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 34894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3499e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 351c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 352c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 353c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 354c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 355cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 356b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 363a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36433e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 365a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 395a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 396f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4062e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4100d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 411fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 417a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 43589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 43789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 43889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 43989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 44089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 449a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 45789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 460a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 46389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 46689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 475b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 476a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 477b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 478b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 480c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 481c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 482a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 483a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 484a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 486f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 487b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4880f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 490b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 491b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 492b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 493539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 494b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 496a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 497a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 498a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 499a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 502a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 503a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 50433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 506eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 507eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 508eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 509a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 5107b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5117b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5153178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5178de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 520788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 521788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 525788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 530a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 535ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 536ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 538ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 539ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 540ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 541ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5447b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 545b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 547c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 548c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 549c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 550c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 551c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 552c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 553c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 554c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 555b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 556b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 557dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 558dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5591ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 560fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 561fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 563664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 564664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 565664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 566664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5671ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5681ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 57923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 599f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 610d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 611b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 612b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 613b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 614dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 615dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 624f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 68074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 68174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 68274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 683fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 68484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 68584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 690fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 691fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 692fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 704c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 705c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 706c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 707c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 708c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 713cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 714cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 715cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 716cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 717cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 720a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 721a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 722a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 723a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 726a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 727b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 731723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 741c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 742c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 743c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 744c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 75101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 75301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 75401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 75501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 75701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 75801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 762cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 774cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 778cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 77900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 78000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 799b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 800b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 801dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 833fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 834fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 835fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 836fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 837fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 838fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 839fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 840fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 841fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 84239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 84339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 84439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 84539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 84739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 84939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 85039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 85384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 86084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 86184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8634bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8644bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8654bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8664bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 877f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 894a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 908a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9360582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9370582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 959a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 960a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 961b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 962b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 963b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 964b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 96678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 96778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 969b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 970b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 972a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 973dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 974dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 981f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98683cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 987fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 988fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1010a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1015a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 102123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1022b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1024b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1025b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1027b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1028b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 103078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1033b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1034b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1035f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1036a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1037dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1038dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1044ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1045ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1046ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1047ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1060a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1064dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1065dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1071b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1072b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1074f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1075dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1076dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1081f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1083dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10845e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1085a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1086a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1087a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1088a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1089a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1090a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1091a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10928f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10938f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10948f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10958f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10966931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10980cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10990cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1108dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1109dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1111dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11190a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1121db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1122db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11280a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1131dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1132dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1134dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11377e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11407e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1142dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1143dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11467e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11487e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 116001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 116101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 116201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 116401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 116501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 116601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 116701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 116801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 117001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 117101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 117201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 117301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 119214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 119314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 119414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 119514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1200f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1219c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1232c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1240c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1264fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1265fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1266fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1267fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1268fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1269fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1270fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1271fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1272fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1273fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1274fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1276fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12981aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12991aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13001aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13011aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13021aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 131487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1331a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1332b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1333b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1334b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1335a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1342a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1343a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1344a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1345a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 134601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 134701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 134801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 134901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1351a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13576b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13703f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13713f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1375c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 14087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 14097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1419fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1421fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1422fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1423fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1424fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1425fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1431c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1432c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1433c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1434c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1435c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1436c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1447c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1450075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1451075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1452075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1453075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 147401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 147501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 147601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14805dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14815dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14825dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1498fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1503fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1504fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1505fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1506fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1507fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1508fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1509fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1510fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1511fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15122332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15132332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15142332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 153394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 153494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 153594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 153894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 153994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 154094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 154194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 154294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 154394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 154494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15459e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15469e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15479e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15489e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15499e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15509e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15519e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15537536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15547536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15557536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1557c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1558c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1559c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1560c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1561c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 157309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1574cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1575cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1576cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 157709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 157809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 157909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 158009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 158109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1582c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1583c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1584c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1585c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 158628a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1587035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1588035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1589035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1590035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1591035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1592f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1593035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1594035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1595035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1596035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1597e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1598035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 159960608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 160060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 160194d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1602035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1603035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1605035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 161082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1612f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 162582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1627f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1631ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1632ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1633ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1634ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1635dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1636ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1637ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1638ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1639ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1640ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1641ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1642dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1643f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1649dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1650dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1652f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1655f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1657f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1662f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1663f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1664f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1701ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1705cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1706dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1724ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1727083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17316d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1733cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1735b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 173655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17371e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1738e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1739035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1741cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1744ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 174973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1752f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17562939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17599d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1761ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1763f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1764f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1765f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 176660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1769035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1776f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1777f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1778f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1779f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1780f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1781f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1782f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1785f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1786f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1787f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1788f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1796035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1798035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 180160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 180260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 180460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 180560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1807cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1808cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1809cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1815a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18167502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1818a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1819a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1826ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1827ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1828ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 182973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1836083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1837083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1838083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1839083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1840083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18467c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18477c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1848f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1849f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1850f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 185111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 185211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 185311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 185411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 185511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 185611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 185711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 185811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 185911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 186011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 186111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 186211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18648b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18658b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1876f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1877f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1878cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1880cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18816d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18826d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18836d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 188473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 188573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 188673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1888b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1889b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1890b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1891b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1892b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 189355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 189455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 189555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 189655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 189755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18991e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19001e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19011e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19021e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19031e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1904e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 190560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 190660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 190760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1908e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1909e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1910f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1911f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1912f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 191300cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1914f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1915035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1916035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1917035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1918035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1920035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1921035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1922035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1923035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1924035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1925035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1926035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1927035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1928035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1929035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 195128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 195228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 195328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1961ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1962ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1963ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 197789629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 197889629a746019a42797495b091711a1d68467e88aDouglas Gregor 197989629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 198089629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 198189629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 198289629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 198375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 198475e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 198773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 198873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Node.getField(), Node.getRange().getEnd()); 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 201460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20166045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2017f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2018f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20196d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20206d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20216d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20226d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2031fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20372939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20382939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20392939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20406ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20416ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20426ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20430a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20446ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20456ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20519d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20529d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20539d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20549d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 205594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 205694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 205794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2059c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2061c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2062c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2063c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2065c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 207582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 207682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 207782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2082f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 208382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2084f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2085f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2086f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2087f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 208882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2089f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2090f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2091f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2092f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 209360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 209460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 209560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 209660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 209760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 209860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 209960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 210060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 210160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 210260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 210360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2104cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2105cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 210682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2107cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2108cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2109cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2110ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2111ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2112e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2113e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2114e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2115e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2116e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2117e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2118ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2119ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2120f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2121f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2122f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2123f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2124f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2125f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2126f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2127f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2128f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2129f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2130f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2131f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2132f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2133f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2134f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2135f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2136f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2137f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2138f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2139f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2140f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2141cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2142cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2143cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2144cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2146cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 214882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21498c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21508c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21518c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2152f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2154cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2155cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2156cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2157cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2158cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2159cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2160cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 216182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 216382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 216782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2169c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 217040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 217140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2172c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2173c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2174c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2176c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2189e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 219082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2191e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 219240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 219340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2194e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2195e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2196e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2197e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2198e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2199e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22006045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 220182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22026045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22034c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22044c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22056045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22076045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22086045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 221494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 221594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 221694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 221794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 221894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 221994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2242cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2243d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2244d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2258c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2259c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2260c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2261c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2262c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22638c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22648c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22658c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22665e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22670a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22680a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 226948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 227048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 227148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 227248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2273c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2274c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2275c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2276c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22808c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2286a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2287e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2288e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 22890a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 22900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2291e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2292600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2293600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 22949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 22952b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 22962b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 22972bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22982bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 22999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2300a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23012b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23022b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2303f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23047d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2305389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2306389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 230828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2309a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2310a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2311a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2312a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2313600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2314600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2315b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23162a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 231799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 231899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2319b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2320b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23229ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23252ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23264db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2327a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23285a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23295a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23305a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23315a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23325a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 233319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 233419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 233519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 233619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23372ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 233819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 233919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 234019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 234119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 234219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 234319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2344b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 234519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 234619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 234719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 234819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23492ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 235019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 235119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 235219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 235319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 235419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23555a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 235719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2359e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2360e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 236144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2362df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2363df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 236487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 236587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 236699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 236799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 236899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 236999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 237087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 237328019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 23740b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 23750b53cf834346d78985aaa9e7300445a39c245614Douglas Gregor command_line_args); 2376f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 23784db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2379a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2381a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 23824db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 23834db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 23844db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2386b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 23870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2388139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2389139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2390139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 23910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2392b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 239352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 239452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 239552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 239652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 239752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2398b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2399b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2400b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2401b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2402b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2403b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2404b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2405e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2406b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2407b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2408b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2409b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2410b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2411b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2412d93256e55673a17d18543397ec462416acb13792Douglas Gregor 241344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 241444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2415b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2416b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 241744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 241844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2419026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2420b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2421b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2422b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2423b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2424b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2425e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2426b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2427b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2428299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2429b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2430b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 243199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 243299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 243399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2434b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2435026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2436b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2437b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2438b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2439b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2440b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2441b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2442b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2443b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2444b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2445b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2446b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2447274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2448b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2449b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2450b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2451b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2452b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2453b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2454a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2455d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 245819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 245919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 24602ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 246119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 24629e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 246319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 246419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 246519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 24669e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 24679e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 246819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2470bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 247160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 247260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 247360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 247460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 247560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 247660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 247760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 247860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 247960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 248060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 248160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 248260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 248360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 248460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 248560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 248660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 248760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 248860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 248960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 249060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 249119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 249419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 24955b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 24965b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 24971999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 24981999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 24991999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25001999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25011999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25021999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25037ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25047ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25057ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2506a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25077ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 250819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25099ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2510ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2511ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2512ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2513a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2514ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2515ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2516a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2517a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2518a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2519ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25202bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25210d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2522e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2523e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2524e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2525e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2526ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2527ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2528ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2529ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2530ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2531ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2532ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2533593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2534b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2535ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2536ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2537ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2538ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2539ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2540ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2541ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2542ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2543ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2544abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2545ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2546593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2547a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2548593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2549abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2550abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2551abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2552abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2553abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 25541abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2555abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2556abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2557abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2558abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2559593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2560593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2561abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2562593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2563ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2564ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2565ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2566ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2567ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2568ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2569ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2570ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2571bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2572b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2574ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2575ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2576ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 25771dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2578ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2579ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2580ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2581df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 25829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 25832b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2584ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2586a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2587ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2588af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 25891eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 25907eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2591b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 25927eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 25937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 25947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2595fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2596600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2597fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 25981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 25991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2601b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2602b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26035352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2604b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2605b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2606b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2607b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 260890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 260990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 261090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2611b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2612b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2613b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2614b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2615b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2616b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 261742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2618b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 261942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 262086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2621a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 262286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2623b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 262486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 262586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 262686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 262786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 262886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 262986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 263086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 263186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 263286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 263386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 263486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 263586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 263683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 263783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 263883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 263983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 264083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 264183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 264283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 264383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 264483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 264583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2646a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 264783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 264883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 264983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 265083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 265183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 265283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 265383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 265483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 265583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26571a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2658b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2659b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 26605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 26615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 26625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 26635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2664d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2665b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 26665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 26675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 26685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2669f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2670f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 26715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2672b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2673b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2674b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 267546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 267646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 267746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 267846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 267946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 26801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 26811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2682bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 268346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 268446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 268546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 268646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 268746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 268846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 268946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 269046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 269146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 269246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 269346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2694bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2695bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 26961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 26971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 26981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 26991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 27001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 27011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 27021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 27031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2704e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 270546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2706e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2707e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2708a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2709a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2710a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2711a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2712a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2713a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2714a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2715a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2716a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2717a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2718a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2719a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2720a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2721a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2722a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2723a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2724a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2725a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2726a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2727a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2728a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2729a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2730a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2731a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2732a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2733a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2734a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2735a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2736a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2737a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2738a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2739a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2740a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2741a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2742a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2743a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2744a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2745a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2746a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2747a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2748a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2749a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2750a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2751a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2752a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 27531db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 27561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27591db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2760bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 27615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 27621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 27631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 27641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2765b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2766b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2768fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2769fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2770fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 277274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 277398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2774a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2775f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 277688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 277774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 277888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 277988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 278088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 278198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 278298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 278488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 278588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2786ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2788b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2789b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2790b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2792a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2793f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2794b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 279539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2796b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2798fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2799fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2800fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2801fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2802fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2803fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2804fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2805db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2806db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2807db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2808fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2809fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 281038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 281138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2812fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2813fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2814fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2815fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2816db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 281712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2818db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2819fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2820fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 282193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 282293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 282393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2824fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2825fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2826f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2827db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2828db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2829c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2830c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2831c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 283294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 283394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 283494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 283594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2836db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2837fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2838fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2839ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2840c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2841c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2842c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2843c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2844c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 284538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 284638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2847c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2848c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2849c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2850c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 285194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 285294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 285394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2854c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2855c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2856c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2857fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2860b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2861b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2862a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2863a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2864b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2865b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2866b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28879e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28889e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28999e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29009e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 290478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 290578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2906e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2907e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2908e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2909e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2910e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2911ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2912e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2913e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 291478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2915ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2916f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 291878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 291978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 292078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2921ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 29240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 29250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 292650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 292750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 292850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 292950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 293050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 293178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 29347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2936a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29377eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2938f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2939f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2940acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29412e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2942ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2943acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2944acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29451adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2946ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2947acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2948acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 294978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2950f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2951ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2952acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2961ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2962ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2978a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2979a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2980a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2981a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2982a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2983a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2984a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 298536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 298636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 298736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 298836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2989ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 299036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 299136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 30011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 30021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 30031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 30041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 30061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3008acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3009ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3010f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3011f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 301297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 301397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 301497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 301597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 301678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3017ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 301897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 301997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 302036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 302136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 302236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3023ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 302436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 302536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 302636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 302736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30284ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 30294ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 30304ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 30314ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3032572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3033572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3034572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3035572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3036ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3037ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3038ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 303960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 304060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3041e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3042ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3043f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3044f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3050358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3077358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3078358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3084358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3085358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3086358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3087358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3088358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3089358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3090358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3091358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3092358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3093358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3094358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3095358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3096358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3097358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3098358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3099358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3100358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3101358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3102358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3103358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3104358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3105358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3106358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3107358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3108358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3109358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3110358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3111358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3112358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3113358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3114358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3115358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3116358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3117358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3118358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3119358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3120910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3121910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3122358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3123358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3124358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3125358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3126358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3127358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3128358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 313089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3131e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3139e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3143e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3144e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3145e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3146e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3149e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3150e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3151e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3162e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3163e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3166e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3167e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31698bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31708bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3171e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3173e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3174e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3175e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3176e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3178e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3179e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3180e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3185a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3186a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 318736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 318836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3192e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 31931ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 31941ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3195e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3196e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3197e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3198e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3199e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3200e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3201e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3202e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3203e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3204e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 320536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 320636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3207e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3208e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3209292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3210292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3211e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3212e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3213e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3214e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3215e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3217e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3218e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3219e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3220e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 32219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 32229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3223857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3224857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 32259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 32269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3227572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3228572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 32294807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 32304807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3231ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3232ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 32338f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 32348f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3235a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3236a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 32373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 323901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 324001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 324101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 324201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 324301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 324401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 325339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 325439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 325574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 325674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 32576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 32586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 32590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 32600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 32617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 32627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 326389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3265deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3267600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 326889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3269e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 327133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 327233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 327393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 327493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 327593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 327693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 327793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 327893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 327993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 328093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 328193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 328285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 328385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 328485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 328585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 328685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 328785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 328833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 328933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 329033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3292b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3293b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3294f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3296a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3297bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3298bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3299a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3300a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3301a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3302a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3303a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3304a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3305a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3306a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3307a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 330840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3309a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3310a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 331233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 331333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 331433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 331533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 331633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3317a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3318a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3319a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 332033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 332177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 332240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 332340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 332440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 332540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 332640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 332740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 33286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 33296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 333040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 333140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 333240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 333340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 333440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 333540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 333640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 333740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 333840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 33396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 33406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 334140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 334240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 334540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 334640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 334740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 33520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 33530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 33540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 33550aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 33560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 33570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 33580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 33590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 33600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 33610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 33620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 33630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 33640aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 33650aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 33660aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 336740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 336840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 337077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 337177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3372738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 33735bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3374738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3375738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3376738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3377283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3378738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 33790d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33809ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 33819ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 33829ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 33839ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 33849ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33859ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 33869ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 33879ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 33889ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 33899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 339077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 339177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 339277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 33939ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 339489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 339589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 33962d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 33979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3398f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3399f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3400f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 340197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 340297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 340397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 340497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 340597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 340697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 340797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 340897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 34097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 34107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 34117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 34127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 34139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 34149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 34159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 34169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3417ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3418ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3419ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3420ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3421ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3422ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3423ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3424ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3425ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3426ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3427ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3428ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 34299ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 34309efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 34319efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 34329efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 343398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 343498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3435f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3437f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3438f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3439a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3440f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3441f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3443f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3444f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3445a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3446f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3447f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3448f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3449f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3450f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3451a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3452f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 34537d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 34557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3456a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 34580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 34600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 34610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 34630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 34656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 34666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 34676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 34686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3469a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3470a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3471a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3472a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3473a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34751b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 34761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 34771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 34781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 34801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 34821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 34831b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34841b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 34853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3486f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 348736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 348836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 348936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 349036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 349136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 34941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 34951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3496f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3497f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3498f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3499f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 350098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 350197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 350497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 350597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 350736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 350836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 350936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 35119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 35129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 35144807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 35154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 35164ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 35174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 35184807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3520572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3521572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3522572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3523572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3524572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3525ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3526ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3527ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3528ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3529ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3531ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 35329a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 35335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 353498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3535f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3536f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3537f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3538f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3539007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3540007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3541007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3542007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3543007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3544007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3545007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3546007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3547007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3548007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35492ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 355088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3551a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3552a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3553a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3554a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3555a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3556a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3557a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3558a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3559f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3560a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3561a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3563a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3564a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 35657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3566a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3567a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 35680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 35700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 35710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 35736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3574a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3575a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3576a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3577a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3580f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 358236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 358336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 35861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3587a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3588a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3589a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3590a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3591a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 359297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 359397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3594a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 359533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 359633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3597a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3599a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3600a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 36014807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3602a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3603a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3604572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3605a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3606a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3607ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3608ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3609ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3610ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3611007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3612007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3613007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3614007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3615007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3616007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3617007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3618007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3619007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3620007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3621007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3622007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3623007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3624007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 36256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 36266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 36276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 36296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 36306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 36316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 36326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 36336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 36342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 36362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 36372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 36386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 36392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 36402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 36422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 36432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 36456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 36472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 36482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 36492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 36512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 36522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 36532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 36542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 36552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 36562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 36572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 36586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 36616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 36626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 36646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3665a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3666a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3667a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3668a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3669a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3670a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 36715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3672f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3673a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3674a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3675c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3676c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3677b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3678b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3679f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3680a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 36811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3684a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 36851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3686a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3689a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3690e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3691e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3692e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3693e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3694c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 369797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 36991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 370097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3701a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3704a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 37051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 370697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 370797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 370897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 370936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 371036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 371136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3712ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return MakeCXCursor(Goto->getLabel()->getStmt(), getCursorDecl(C), tu); 371336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 371436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 371536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 371636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3717bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3718bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3719a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3720bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3721bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3722c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3723c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3724f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3725c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3726c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3727a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3728f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3730a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3731f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3733a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 37347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3735f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3736a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 37370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3739a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 37400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37416931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3742a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 37436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3745a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3750a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 37513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3752f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 375336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 375436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 375536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 375636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3757a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3758a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3759a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 376036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 37631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3764c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3765c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3766c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3767c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3768c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3769c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3770f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3771c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3772c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3773c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3775b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3776b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3778a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 378197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3784b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3785b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3786bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3787bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3788bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3796b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3797b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3798b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3804d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3805b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3806b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3811b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 38136206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3814b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3819ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3820b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3825b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3826b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3827b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3828b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3829b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3831b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3833b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3834a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3835b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3836b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3837a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3838b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3839b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3840b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3844952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3845a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3846b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3847b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3852b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3854b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3855a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3856b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 386031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 386131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3862a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 386331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3864b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3865f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3867b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3868b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3869a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3872f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3873b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3875952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 38760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3877a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 38811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 38821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3883a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3884b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3887f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3888a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3895b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3904a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3905b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3931a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3943a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 39529e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3953a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3957a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3962a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 39771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 39781a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39791a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39801a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 39811a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 39821a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39831a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 39841a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 39851a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 39861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 39877c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 39881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 39891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 39911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 39921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 39931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 39951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 39961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 39991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4000826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 40011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 40021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 40031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 40041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 40051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 40107c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 40111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 40141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4016a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 40171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 40181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4019a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 40201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4023a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 40241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 40271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 40281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 40291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4030a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 40311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 40351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4037a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 40381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40420d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 40434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 40444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 40454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 40464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 40474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40489ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4049283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4050283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 40514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 40524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4053f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 40554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 40564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 40574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 40584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 40594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 40604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 40614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40630a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 40640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 40650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 40660a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4067995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4068995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4069995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4070995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4071995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4072fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4073fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4074fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4075fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4076fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4077fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4078fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4079fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4080fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4081fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4082fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4083f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4084fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4085fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4087fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4088fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4089fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4090fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4091fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4092fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4093fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4094fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4095fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4096fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4097ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4098ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4099fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4100fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4101fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4102fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4103ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4104fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4105f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4106fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4107fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4108fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4109fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4110f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4112fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4113a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4114fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4115ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4117fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4118fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4119fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4120f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4121f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4122f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4123f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4124aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4125fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4126f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4127fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4128f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4129fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4130a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4131fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4132fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4133f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4134fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4137fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 41405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 41415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4144fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4146f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4147fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4148fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4149fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4153f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4154a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4155fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4158bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4159bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 416085b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4161fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4164fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4168fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4169f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4170fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4171fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4172fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4174f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4175f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4176f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4177f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 417847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 417947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4180aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4183f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4187f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4188fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4190096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4200fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4204f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4205fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4207fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4208fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4209c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4210aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4212c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4213aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4214096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4215aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4216aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4217aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4218c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4219c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4220c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4221aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4225fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4231096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4237fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 42410045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42426db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 42436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 42446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 42456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 42516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 42526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42530045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4254fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 42576db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 42586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 42596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 426011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 426111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 426211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 42644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4265fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4266fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4267f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4268f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4269fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4272fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42766db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 427711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4278fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4279a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 428011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 42814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4282a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4283a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 4284fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 4285f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4286f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 428711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4288fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 42896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4291ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4292a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4293ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4294f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4295f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4296f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4297f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4298f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4299f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 43006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 43016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43020045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4303fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4304fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4305fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4306fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4308fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 430911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 43104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 43114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 43124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4313fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4314fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4316fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4317fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4318fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 431911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4321fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4322fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4323fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 432411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 432511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 432611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 43276db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 43284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4329fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 43304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 433181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 433281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4333f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4334f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4335f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4336f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4337f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4338f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4339f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4340f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4341f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4342f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4343f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4344f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4345f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4346f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4347f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4348f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4349f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4350f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4351f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4352f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4353f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4354f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4355f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4356f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4357f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4358f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4359f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4360f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4361f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4362f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4363f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4364f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4365f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4366f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4367f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4368f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4369f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4370f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4371f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4372f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4373f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4374f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4375f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4376f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4377f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4378f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 43794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 43804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 43814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 43824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 43834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 43844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 43854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 43864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 43884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 43894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 43904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 43914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 43924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 43934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 43944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 43954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 43964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 43974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 43984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 43994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 44004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 44014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 44024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 44034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 44094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 44104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 44114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 44124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 44134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 44144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 44154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 44164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 44184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 44194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 44204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 44214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 44264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 44274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 44284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 44290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 44300045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4434a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4437a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4438a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4439a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 444023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 444123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 444223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 444323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 444423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 444523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 444623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 44472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 44482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 444923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 44502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 44512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 44522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 44532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 44542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4455a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 44562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 44572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 44582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 44592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4460a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 446181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 44623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 44633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 44643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 44653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 44663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 44673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 44683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 44693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 44703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 44713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 44723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 44734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 44753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 44763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 44773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 44783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4481d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4482d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4489fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4490fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4493fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4494fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4495fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4496fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4497fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4498fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4499fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4501fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4505fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4506fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4507fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4509fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4510fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4513fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4515fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4516fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4517fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4518fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 45216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4526fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4527fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4531fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4532fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4534fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 45354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4543fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 45450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 45460045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45476db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 45486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 45496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 45506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 45516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4553ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4554ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4555ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4556ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4557ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 45586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 45596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4560fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4561fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4562fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 45650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4566fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 45684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 45694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 45704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 45714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4572a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 45734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 45740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4576bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 45790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4582a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4583a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4584a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4585fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 45870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 45880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 45910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 45929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 45939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 45949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 45959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 45969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 45990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 46000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 46010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 46020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 46039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 46049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4605fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 46064ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 46079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 46109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 46114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 46129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 46139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 46169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 46179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 46189e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 46199e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 46209e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 46219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 46229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 46239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 46249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 46259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 46269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 46289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4629fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 46319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4634a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 46359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 46369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 46379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4638fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 46409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 46439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46454807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 46469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 46479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 46484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4649fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4651fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4654ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4655ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 46566c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 46576c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 46586c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 46596c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 46606c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4661ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 46626c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 46636c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4664ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4665ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4666f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4667f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4668f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4669f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4670f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4671f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4672f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4673f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4674f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4675f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4676f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4677f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4678f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4679f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 4680f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("readonly", true) 4681f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("assign", true) 4682f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("readwrite", true) 4683f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("retain", true) 4684f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("copy", true) 4685f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("nonatomic", true) 4686f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("atomic", true) 4687f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("getter", true) 4688f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("setter", true) 4689f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Default(false)) 4690f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4691f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4692f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4693f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4694f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4695f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4696f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4697f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4698f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("in", true) 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("out", true) 4701f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("inout", true) 4702f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("oneway", true) 4703f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("bycopy", true) 4704f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("byref", true) 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Default(false)) 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4715f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("final", true) 4719f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Case("override", true) 4720f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor .Default(false)) 4721f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4722f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4723f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4724f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4725f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4729f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4730f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4731f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4732f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4733f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4734f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4735f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4736f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4737f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4738f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4739f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 4740f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4741f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4742f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4743f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4744f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4745f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4746f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4747f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4748f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4749f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4750f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4751fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4752fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4753fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4754fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 475516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 475616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 475716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 475816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 475916b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 47600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 47610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 47620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 476316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 476416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 476516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 476616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 476716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 476816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 476916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 477016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 477116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 477216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 477316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 477416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 477516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 477616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 477745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 477845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 477945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 478045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 478145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 478245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 478345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 478445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 478545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 478645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 478745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 478845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 478945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 479045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 479145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 479245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 479345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 479445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 479545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 479645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 479745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 479845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 479945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 480045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 480145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 480245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 480345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 480445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 480545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 480645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 480745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 480845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 480945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 481045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 481145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 481245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 481345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 481445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 481545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 481645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 481745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 481845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 481945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 482045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 482145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 482245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 482345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 482445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 482545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 482645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 482745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 482845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 482958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 483058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 483158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 483258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 483358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 483458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 483558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 483658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 483758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 483858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 483958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 484058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 484158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 484258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 484358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 484445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 484545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 484645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 484745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 484845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 484945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 48503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 48523910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 48533910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 48543910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 48553910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 48563910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 48573910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48583910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 48593910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 48603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 48613910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 48633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 48643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 48653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 48673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 48683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48692be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 48702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 48712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 48722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 48733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 48743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 48753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 48773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 48782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 48792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 48802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 48812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 48822be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4883a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 48842be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 48852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 48862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 48872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 48882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 48892be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 48902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 48912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 48922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 48933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 48943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 48953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 48963910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 48973910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 48982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 48992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 49022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 49032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 49042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 49052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 49079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 49089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 49099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 49109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 49139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 49149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 49159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 49169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 49189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 49199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 49229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 49239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 49249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 49259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 49269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 49279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 49289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 49329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 49339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 49349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 49359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 49369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 49399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 49409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 49419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 49429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 49439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 49469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 49479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 49489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 49499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 49509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 49529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 49539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 49549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 49569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 49579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 49589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 49599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 49619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 49639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 49649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 49659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 49669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 49679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 49689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 49699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 49709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 49739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 49769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 49779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 49819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 49829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 49839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 49849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 49879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 49889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 49899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 49909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 49919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4992a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 49939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 49979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 49989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 50019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 50029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 50039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 50059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 50089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 50099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5010a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 50119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 50149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 50159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5017ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5018ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5019ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5020ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5021ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5022ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5023ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5024ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 502545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 502645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 50279ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 50289ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 50299ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 50309ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 50319ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 50329ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 50339ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 50349ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 50359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 503649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 503749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 503849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 503949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 504049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 504149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 504249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 504349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 504440b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5045b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 50469ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 50479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 504845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 504995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 505095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 505195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 505295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 505395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 505495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5055a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 505695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 505795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 505895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 505995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5060841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 506195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 506295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 506395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 506495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 506504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 506604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5067f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5068abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5069abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5070bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5071bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5072bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5073bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 50746c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 50756c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 50766c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 50776c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 50786c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5079bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5080bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5081bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5082bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5083bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5084bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5085bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5086bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5087bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5088bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5089bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5090bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5091bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5092bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 509304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 509404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5095a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5096ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 509704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 509804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 509904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 5100