CIndex.cpp revision e70984629f3accf7e1e7187d06bd653dc8e315f2
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" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 549049cf6cb468c856888e88251dab659955fa767eArgyrios Kyrtzidisusing namespace clang::cxtu; 5550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 569049cf6cb468c856888e88251dab659955fa767eArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(ASTUnit *TU) { 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 64a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 654e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 664e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 674e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 82f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 84f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 85f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 89a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 90d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 92a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 93d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 9433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 9533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 104a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 107fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 110fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 119f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 12076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 125a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 126edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1270a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 129a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 13176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 13276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 13376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 13476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 13576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1388a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1408a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1418a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 14289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 146cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 147e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 150f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 151cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 15294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 157f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 158f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 159f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 160f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 161f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 162f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 167c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 171b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 173cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 177a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 184f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 187b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 190b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 196e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /// \brief Whether we should visit declarations or preprocessing record 197e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /// entries that are #included inside the \arg RegionOfInterest. 198e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis bool VisitIncludedEntities; 19904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 20033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 20133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 20233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 204d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 205d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 206d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 207d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 208d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 209d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 212d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 213b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 219d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 24604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 247f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool VisitIncludedPreprocessingEntries = false, 24833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 249a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 250a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 25108e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor VisitPreprocessorLast(VisitPreprocessorLast), 252e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis VisitIncludedEntities(VisitIncludedPreprocessingEntries), 25304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 254b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 255b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 256b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 257b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 258b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 260b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 2645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<VisitorWorkList*>::iterator 265d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 266d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 267d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 268d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 269d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 270a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 271a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 272ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 27333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 274788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 2754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 277e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis bool shouldVisitIncludedEntities() const { 278e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis return VisitIncludedEntities; 279f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 280f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 2814c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 282f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool visitPreprocessedEntities(InputIterator First, InputIterator Last, 283f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 284f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID = FileID()); 285788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 286b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 289162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 29009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2911ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 293d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 294b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 30074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 3024540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 3044540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 31084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3124540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3174540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 32079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 32179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 32279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 323a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 324a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3266931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3307e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3310a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 33201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 33301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 334c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 335dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 33601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 343427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 344427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 345427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 346427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 347427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 350427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 351427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 352c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 353c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 354c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 355c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 356cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 357b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3600d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36533e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 366a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 382f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 38665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 38765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 38865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 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 414f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 415f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 416f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 417f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 418f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 419f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 420e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 421f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 422f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 423f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = SM.getFileID(R.getBegin()); 424f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (FID != SM.getFileID(R.getEnd())) 425f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 426f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 427f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 428f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 429f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 430f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 431f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 432f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 433f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 436a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 437f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 43992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 440ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 441f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 442f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 443f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 444f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 445f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 446f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 447f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 448f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 449f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 450f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 451f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 452f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 453f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 454f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 455f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 456f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 457f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 458f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 459f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 460f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 461f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 462f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 463f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 464f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 465f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 46692ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 46792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 46932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 47032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 47192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 472f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 473f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 4744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 475f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 4764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4774c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4784c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 480f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 481f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 482f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4834c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 484f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 485f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 486f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 487f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 488f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 495f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 49889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 502f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 5034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 5044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 5054c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5064c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 507788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 508788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 509788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 511788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 512788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 513b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 514a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 518c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 519c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 520a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 521a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 522a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 525b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 53006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 53106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 533539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 534b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 535f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 53606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 53706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 53806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 53906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 54106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 54206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 54406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 54506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 54606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 54806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 550b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 551a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 552a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 55304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 55504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 55704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 55804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 55904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 562aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 56504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 56604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5677b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5697b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5703178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 57104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5740396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 57504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5767b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 577b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 579c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 580c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 581c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 582c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 583c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 584c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 585c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 586221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 587221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 588221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 589221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 590221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 591221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 592221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 593221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 594221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 595b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 596b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 597dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 598dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5991ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 60013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 60113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 60213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 6031ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 604664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 605aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 606664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 607664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 6081ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 6091ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 6126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 62023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 624d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 631d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 632f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 634d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 635f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 636d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 637d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 638d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 639d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 640f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 641d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 642d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 643d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 644d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 645aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 646d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 647d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 648d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 649d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 650d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 651d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 653b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 654b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 655dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 656dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 662162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 663162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 664162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 665162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 666162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 667162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 668162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 672f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 7000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 7010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 7020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 7030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 7040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 7050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 7100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 7130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 7140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 71674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 71774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 71874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 71974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 72074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 72374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 72474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 72574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 72674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 72974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 73074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 731fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 73284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 73384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 73484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 73584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 73684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 73784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 738fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 739fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 740fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 743aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 7441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 752c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 753c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 754c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 755c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 756c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 762cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 763cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 765cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 775b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 779723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 789c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 790c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 791c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 792c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 79301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 79501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 79601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 79701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 79901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 80101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 80201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 80301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 80501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 80601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80710620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 8105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 822cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 825a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 826cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 82700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 82800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 831a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 832a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 834a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 836a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 837a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 838aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 839a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 840a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 841a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 842a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 843aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 844a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 845a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 847b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 848b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 849dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 855aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 865aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 87084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 87184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 87284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 87584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 876aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 87984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 88084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 888fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 889fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 89039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 89139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 89239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 89339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 89439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 89539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 89739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 89839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 90084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 90184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 90484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 90584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 90884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 90984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 9101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 9114bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 9124bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 9134bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 9144bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 915f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 918aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 9191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 923aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 9241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 942a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 956a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9840582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9850582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 992d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 993d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 994d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 996d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 997aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 998d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 999d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 1000d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 1001d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 1002d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1003d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 1004d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 1005d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 1006d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1007a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1008a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1009b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 1010b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 1011b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 101578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 101678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1017b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1018b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1019f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1020a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1021dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1022dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 103483cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1035fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1036fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 105623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 105723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1058a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1059aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 106023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1063a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1064aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 106523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 106823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 106923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1070b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1071dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1072b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1073b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1074f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1075b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1076b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1077f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 107878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 107978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 108078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1081b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1082b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1083f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1084a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1085dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1086dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1092ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1093ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1094ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1095ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1096f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 11051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 11071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1108a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 11091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1110f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1112dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1113dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1119b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1120b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1123dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1124dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 112695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (Visit(MakeCursorObjCClassRef(D->getForwardInterfaceDecl(), 112795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian D->getForwardDecl()->getLocation(), TU))) 11281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 11291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1130dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11315e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1132a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1133a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1134a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1135a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1136a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1137a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1138a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11398f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11408f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11418f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11428f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11436931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11450cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11460cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1155dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1156dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1158dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11597e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11657e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11660a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1168db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1169db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11750a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1178dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1179dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1181dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11867e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11877e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1189dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1190dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 120801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 120901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 121201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 121301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 121401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 121501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 121701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 122001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 123914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 124014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 124114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 124214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1247f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1253c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1254c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1255c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1256c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1257c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1258c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1259c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1260c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1261c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1262c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1263c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1264c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1265c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1266c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1279c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1287c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1297dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1298dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1299dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1300dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1301dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1308dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1317aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1345146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1346146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1347146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1348146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1349146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 136687dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1374aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1379aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1380fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1381fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1382fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1383a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1384b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1385b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1386b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1387a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1393fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1394a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1395a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1396a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1397a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 139801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 139901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 140001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 140101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1408e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 14092dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 14106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14132dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 14142dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 14152dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 14162dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 14172dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 14182dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14266b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1444162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 14526f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1453aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 14546f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1459960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1460fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1461fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1467c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1468c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1469c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1470c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1471c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1472c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1486075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1487075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1488075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1489075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 15103422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 15113422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 15123422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 15133422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 151401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 151501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15205dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1521aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 15225dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1531f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1532aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1533f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1534f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1535f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1536f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1537fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1546fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1547fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1548fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1549fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1550fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1551fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1558ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1559ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1560ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1561ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1562ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1563ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1564ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 158094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 158194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 158294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 158594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 158694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 158794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 159094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 159194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15939e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15949e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15959e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15969e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15979e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15989e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15997536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 16007536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 16017536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 16027536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1603427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1604427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1605427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1606427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1607427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1608427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1609427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1610427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1611427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1612427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1613427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1614b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1615b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1616b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1617b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1618427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1619427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1620427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1621427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1622427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1623427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1624427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1625427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1626427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1627427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1628427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1629427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1630427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1631427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1632427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1633427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1634427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1635427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1636427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1637427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1638427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 16393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1640c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1641c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1642c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1643c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1644c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16455e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 16463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 165609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1657cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1658cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1659cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 166009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 166109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 166209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 166309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 166409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1665c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1666c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1667c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1668c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 166928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1675f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1680e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1682b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 168360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 168494d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1685035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1688035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1689035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1690035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1692035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 169382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1694035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1697035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1698035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1699035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1700035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1702035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1704035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1705035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1706035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1707035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 170882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1711035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1712035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1713035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1714ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1715ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1716ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1717ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1718dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1719ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1720ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1721ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1722ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1723ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1724ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1725dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1729f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1730f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1731f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1732f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1733f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1734f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1735f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1736f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1737f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1738f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1740f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1741f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1742f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1743f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1744f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1749f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1750f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1751f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1752f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1755f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1757ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1758ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1759f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1760f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1761f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1763f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1764f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1765ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1770dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1771cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1772cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1773cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1775cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1778cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1779cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1780cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1788ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 178973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1791083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 179211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1793ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1794f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 179511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1798cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 179973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1800b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 180155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 18021e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1803e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1804035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1805f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1809ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 181473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1817f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18212939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18226ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 182321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1824552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18269d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 182794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1828ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1830f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1831f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1832b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1833cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1835035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1846f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1847f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1848f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1849f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1850f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1851f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1852f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 185528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1857035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1859035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1862b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 186360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 186460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1865b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 186660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1876a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18777502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1879a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1880a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1881a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1882a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1883a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1884a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1885a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1886a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1887ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1888ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1889ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 189073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 189173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 189273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 189328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 189428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 189528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1897083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1898083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1899083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1900083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1901083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 190211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1903f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1904ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1905ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1906ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1907ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1908ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1909ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1910ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1911ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1912f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1913f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1914f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 19157c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 19167c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1917f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1918f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1919f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 192011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 192111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 192211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 192311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 192411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 192511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 192611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 192711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 192811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 192911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 193011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 193111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 193228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19338b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19348b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 193528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 193628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 193728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1945f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1946f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19506d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19516d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19526d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 195373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 195473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 195573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 195673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1957b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1958b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1959b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1960b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1961b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 196255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 196355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 196455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 196555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 196655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 196755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19681e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19691e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19701e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19711e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19721e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1973e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 197460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 197560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 197660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1977e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1978e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1979f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1980f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1981f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 198200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1983f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1984035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1985035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1986035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1987035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1988035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1989035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1990035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1991035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1992035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1993035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1994035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1995035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1996035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1997035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1998035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2030ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2031ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2032ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 204689629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 204789629a746019a42797495b091711a1d68467e88aDouglas Gregor 204889629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 204989629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 205089629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 205189629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 205275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 205375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 205673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 205773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 205828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 205928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2062cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2063cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2064cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2065cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2066cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2067cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2069cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2070cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2071cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 207206dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2073cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2074cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2075cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2076cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2077cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2078cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2079cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2080cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2081cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 208360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20846045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20856045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2086f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2087f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20886d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20896d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20906d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20916d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 209228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 209428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 209528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 209628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 209728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 209828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 209928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2100fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 210128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 210228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 210328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 210428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 210528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 210621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 21072939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 21082939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 21092939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 21106ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 21116ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 21126ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 21130a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 21146ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 21156ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 211621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 211721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 211821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 211921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2120552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2121552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2122552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2123552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 212428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 212528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 212628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 212728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 212828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21299d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21309d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21319d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21329d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 213394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 213494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 213594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21366045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2138aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 215382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 215482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 215582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2160f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 216182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2162f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2163f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2164f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2165f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2166aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2167aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2168f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2169f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2170f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2171f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 217260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2173b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 217460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 217560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 217660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 217760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 217860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 217960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 218060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 218160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 218260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2183cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2184cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 218582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2186cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2187cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2188cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2189ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2190ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2191e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2192e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2193e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2194e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2195e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2196e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2197ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2198ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 219947695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2200f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2201f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2202f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2203f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2204f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2205f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2206f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2207f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2208f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2209f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2210f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2211f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2212f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2213cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2214cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2215cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2216cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2217cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2218cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 222082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22218c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22228c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22238c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2224f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2225aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2226cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2227cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2228cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2229cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2230cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2231cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2232cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 223382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 223582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 223982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 224240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 224340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2247c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2248c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2249c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2255c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2258c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2259c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2260c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2261e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 226282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2263e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 226440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 226540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2266e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2267e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2268e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2269e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2270e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2271e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22726045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 227382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22754c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22764c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22776045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22786045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22796045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22826045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22836045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22846045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22856045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 228994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 229094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 229194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 229294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 229394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 229694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 229894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 229994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 230094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 230194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 230494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 230694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 230794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2310c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2311c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2312c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2313c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2314cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2315d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2316d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2317d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2318d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2319d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2329c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2330c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 233248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 233348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 233448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 233548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2336b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2372c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2373c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2374c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2375c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23795e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 238248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 238348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 238448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 238548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2386c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2387c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2388c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2389c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2399a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2400e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2401e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24020a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2404e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2405600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2406600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24082b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24102bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24112bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2412d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2413d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2414d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2415d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2416d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2417d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2418d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2420a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2423f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2425389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2426389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2428d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2429a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2430a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2431a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2432a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2433600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2434600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2435b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24362a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2437b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2438b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2439b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24442ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24454db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2446a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2447dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2448ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24495a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2452dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24535a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 245419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 245519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 245619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24582ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 245919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 246119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 246219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 246319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 246419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2465b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 246619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 246719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 246819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24702ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 247119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 247219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 247319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 247419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 247519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24765a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24772b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 247819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2480e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2481e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 248244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2483467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2484467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2485467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 248687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 248787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 248887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2491d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 249225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 249325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 249425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 249525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2496d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2497d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 249825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 249925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 250125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 250425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 250525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25074db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2510a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 251125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 251225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25134db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2514f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 251525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 251625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 251725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 251825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 251925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 252025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 252125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 252352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 252452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 252552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2526b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2527b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2528b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2529b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2530b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2532b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2533e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2534b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 253925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2540d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2541c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2542c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2543c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2544c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2545c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2546c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 254725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2548c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 254944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2550ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 255144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 255225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2554ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2555ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 255644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 255744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2558026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2559b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25604ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25614ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25624ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2563b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2566e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25674ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 256825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2569299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2570b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2571467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 257299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 2573ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2574b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2575026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2576b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2578b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2579b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2580b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2581b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2582b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2583b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2584b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2585b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2586b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2587274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2588b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2589b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2590b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2591b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2592b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2593b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2594a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2595d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2596a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 259719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 259819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 259919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26002ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 260119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26029e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 260319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 260419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 260519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26069e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26079e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 260819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 260919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2610bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 261160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 261260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 261360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 261460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 261560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 261660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 261760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 261860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 261960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 262060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 262160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 262260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 262360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 262460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 262560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 262660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 262760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 262860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 262960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 263060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 263119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26326df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26336df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 263419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26356df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 263619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26375b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26385b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26391999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26401999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26411999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26421999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26431999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26441999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26457ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 264639c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26477ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 264839c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26496df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26506df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26516df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26527ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 265319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2655ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2656ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2657ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2658a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2659ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2662a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2663a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26652bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26660d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2667e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2668e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2669e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2670e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2671ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2672ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2673ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2674ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2675ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2676ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2677ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2678593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2679b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2680ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2681ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2682ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2684ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2685ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2686ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2687ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2688ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2689abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2690ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2691593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2692a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2693593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2694abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 269525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 269625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 269725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 269825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 269925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 270025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 270125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2702abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2704abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27051abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 270625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 270725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2708abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2709abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27104ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 27114ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2712593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2713abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2714593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2715ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2716ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2717ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2718ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2719ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2720ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 27218c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2722e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 27238c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 27248c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 27258c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 27268c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2727ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2728ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2729bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2730b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2732ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27336df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27346df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27351dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2736ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2737ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2739df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2742ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2743f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2744a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2745ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2746af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27471eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27487eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2749aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Result = { CXCursor_TranslationUnit, 0, { 0, 0, TU } }; 27507eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27517eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27527eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2753fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2754600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2755fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2759b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2760b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2763b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2764b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2765b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 276690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 276790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 276890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2769b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2770b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2771b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2772b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2773b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2774b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 277542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2776b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 277742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 277886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2779a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 278057165bea7cdbafdafe0e8e4c4b174f4abba29f7bArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 278186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2782507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc = CXXUnit->getLocation(File, line, column); 278386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 278486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 278586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 278686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 278786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 278886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 278986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 279086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 279186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 279286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 279386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 279483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 279683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 279783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 279983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 280083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 280183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 280283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 280383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2804a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2805507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc 2806507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis = CXXUnit->getLocation(static_cast<const FileEntry *>(file), offset); 280783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28091a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2810b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2811b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 28135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 28145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 28155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2816d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2817b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 28185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 28195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 28205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2821f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 28235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2824b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2825b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2826ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2827ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2828ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2829ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2830ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2831ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2832ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2833ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 2834de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis 2835de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidisint clang_Range_isNull(CXSourceRange range) { 2836de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis return clang_equalRanges(range, clang_getNullRange()); 2837de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis} 2838de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis 28399d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2840b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28419d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28429d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28439d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28449d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28459d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28469d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28479d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28489d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28499d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28509d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28519d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28529d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28539d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28549d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 285520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getExpansionLocation(CXSourceLocation location, 285620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 285720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 285820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 285920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 28601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2862bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 286446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 286546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 286646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2867bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2868bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 286920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); 28701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2871cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28729d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 287320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth FileID fileID = SM.getFileID(ExpansionLoc); 2874e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2875e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2876c705d2520a51de1dc38d36efada8e9bc2d8b0d1fArgyrios Kyrtzidis if (Invalid || !sloc.isFile()) { 28779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28789d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28799d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28829d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 288420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *line = SM.getExpansionLineNumber(ExpansionLoc); 28851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 288620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *column = SM.getExpansionColumnNumber(ExpansionLoc); 2887e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 288820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *offset = SM.getDecomposedLoc(ExpansionLoc).second; 288920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth} 289020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth 2891e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidisvoid clang_getPresumedLocation(CXSourceLocation location, 2892e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis CXString *filename, 2893e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *line, 2894e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *column) { 2895e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2896e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2897e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) { 2898e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2899e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(""); 2900e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2901e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = 0; 2902e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2903e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = 0; 2904e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2905e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis else { 2906e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis const SourceManager &SM = 2907e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *static_cast<const SourceManager*>(location.ptr_data[0]); 2908e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis PresumedLoc PreLoc = SM.getPresumedLoc(Loc); 2909e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2910e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2911e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(PreLoc.getFilename()); 2912e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2913e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = PreLoc.getLine(); 2914e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2915e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = PreLoc.getColumn(); 2916e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2917e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis} 2918e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 291920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getInstantiationLocation(CXSourceLocation location, 292020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 292120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 292220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 292320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 292420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth // Redirect to new API. 292520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(location, file, line, column, offset); 2926e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2927e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2928a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2929a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2930a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2931a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2932a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2933a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2934a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29355adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 29365adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2937a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2938a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2939a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2940a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2941a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2942a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2943a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2944a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2945a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2946a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2947402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2948a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2949a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2950a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2951a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2952a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2953a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29545adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 29555adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 29565adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2957a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2958a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2959a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2960a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2961a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2962a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2963a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2964a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2965a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2966a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29671db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2968f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 29701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 29731db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2974bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 29761db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2979b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2980b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2984fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2985fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 298674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 298798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2988a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 299088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 299174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 299288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 299388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 299488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 299598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 299698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 299888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 299988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 3000ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 3001f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3002b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 3003b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 3004b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 3005f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3006a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 3007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3008b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 300939b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 3010b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 3011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3012dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 3013dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 3014dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 3015dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 3016dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 3017dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 3018dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 3019dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 3020dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 3021dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 3022fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3023fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3024fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3025fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 3026fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3027fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3028fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 3029c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 3030db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 3031db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3032fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 3033fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 303438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 303538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 3036fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 3037fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 3038fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 3039fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 3040db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 304112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 3042db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3043fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 3044fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 30455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 304693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 304793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 3048fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 3049fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 3050f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3051db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 3052db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 3053c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 3054c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 3055c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 305694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 305794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 305894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 305994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 3060db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3061fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 3062fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 3063ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 3064c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 3065c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 3066c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 3067c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 3068c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 3069c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 3070c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 3071c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 307238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 307338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 3074c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 3075c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 3076c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 3077c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 307894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 307994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 308094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3081c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3082c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3083c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3084fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3085f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3087b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3088b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3089f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 3090f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 3091b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3092b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3093b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 31003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 31023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 31033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 31043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 31053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 31063387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 31073387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 31083387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 31093387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 31103387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 31113387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 31123387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 31133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 31149e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 31159e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 31163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 31173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 31193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 31203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 31213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 31223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 31233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 31243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 31279e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 31283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 31293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 31303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 313178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 313278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3133e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 31345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3135e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3136e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3137e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3138ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3139e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3140e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 314178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3142ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 314478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 314578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 314678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 314778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3148ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 31510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 31520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 315350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 315450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 315550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 315650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 315750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 315878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3159f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31609ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 31617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3162a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 31647eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3165f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3166f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3167acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 31682e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3169ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3170acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3171acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 31721adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3173ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3174acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3175acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 317678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3177f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3178ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3179acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3188ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3189ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 32006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 32016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 32026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 32036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3205a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3206a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3207a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3208a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3209a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3210a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3211a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 321236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 321336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 321436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 321536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3216ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 321736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 321836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 32201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 32211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 32221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 32231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 32241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 32251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 32261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 32271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 32281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 32291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 32301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 32311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 32321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 32331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 32341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3235acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3236ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3237f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3238f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 323997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 324097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 324197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 324297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 324378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3244ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 324597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 324697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 324736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 324836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 324936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3250ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 325136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 325236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 325336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 325436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32559b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 32569e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 32574ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 32584ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3259572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3260572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3261572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3262572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3263ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3264ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3265ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 326660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 326760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3268e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 32695f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 32705f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 32715f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 32725f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 32735f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 3274ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3275f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3276f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 328530c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3306358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3307358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3311358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3312358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3313358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3314358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3315358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3316358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3317358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3318358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3319358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3320358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3321358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3322358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3323358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3324358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3325358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3326358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3327358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3328358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3329358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3330358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3331358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3332358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3333358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3334358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3335358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3336358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3337358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3338358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3339358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3340358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3341358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3342358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3343358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3344358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3345358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3346358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3347358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3348358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3349358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3350358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3351358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3352910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3353910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3354358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3355358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3356358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3357358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3358358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3359358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3360358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 336289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3372e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3373e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3374e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3375e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3376e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3377e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3378e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3379e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3380e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3381e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3383e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3384e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3385e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3386e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3387e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3388e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3389e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3390e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3391e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3392e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3393e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3394e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3395e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3396e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3397e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3398e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3399e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3400e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 34018bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 34028bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3403e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3404e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3405e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3406e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3407e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3408e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3409e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3410e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3411e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3412e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 34130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 34140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 34156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 34166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3417a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3418a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 341936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 342036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 34211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 342442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 342542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 342642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 342742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 342842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 342942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 343042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 343142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 343242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 343342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 343642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 343742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 344042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 344142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 344642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 344742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 345042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 345142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 345242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 345342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 345442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 345542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 345642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 345742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 345842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 345942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 346242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 346342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 346442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 346542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 346642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 346742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 346842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 346942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 347042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 347142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 347242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 347342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 347442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 347542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 347642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 347742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 347842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 347942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 348042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 348142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 348242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 348342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 348442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 348542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 348642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 348742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 348842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 348942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 349042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 349142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 349242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 349342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 349442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 34951ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 34961ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 349742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 349842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 349942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 350042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 350142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 350242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3503e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3504e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3505e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3506e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3507e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3508e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3509e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3510e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3511e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3512e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 351342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 351442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 351536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 351636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 351742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 351842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 351942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 352042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 352142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 352242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 352342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 352442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 352542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 352642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 352742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 352842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 352942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 353042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 353142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 353242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 353342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 353442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 353542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 353642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 353742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 353842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 353942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 354042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 354142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 354242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 354342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 354442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 354542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 354642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 354742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 354842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 354942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 355042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 355142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 355242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 355342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 355442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 355542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 355642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 355742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 355842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 355942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 356042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 356142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 356242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 356342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 356442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 356542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 356642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 356742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 356842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 356942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 357042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 357142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 357242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3573e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3574e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3575292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3576292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3577e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3578e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3579e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3580e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3581e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3582e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3583e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3584e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3585e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3586e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 35879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 35889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3589857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3590857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 35916639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 35926639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 35936639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 35946639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 35955f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 35965f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 35979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 35989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3599572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3600572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 36019b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 36029b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3603ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3604ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 36058f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 36068f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3607a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3608a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 36093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 36103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 361101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 361201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 361301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 361401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 361501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 361601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3617fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3618fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3619fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3620fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3621fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3622fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3623fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3624fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 362539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 362639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 362774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 362874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 36296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 36306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 36310a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 36320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 36337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 36347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3635162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3636352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3637352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3638352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3639352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3640352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 36412dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 36422dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 364389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3644e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3645deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3646a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3647600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 364889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3649064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3650064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 36514b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3652064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3653064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36544b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 36554b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 36564b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 36574b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 36584b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3659064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3660064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36614b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 36624b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 36634b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3664064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3665064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 36664b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 36674b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 36684b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 36694b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 36704b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 36714b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 367265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 367365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 367465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 367565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(getCursorDecl(cursor))) 367665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 367765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 367865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3679064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3680064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3681064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3682064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3683064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3684064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3685064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3686064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3687064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3688064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3689064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3690064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3691064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3692064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3693064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 369493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 369593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 369693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 369793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 369893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3699aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3700aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3701aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3702aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 370393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3704aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 370593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 370633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 370733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 370833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3709e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3710b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3711b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3712f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3713e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3714a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3715bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3716bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3717a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3718671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3719a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 372040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 372140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 372240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 372340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 372440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 372540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 37266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 37276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 372840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 372940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 373020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 373120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 373220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 373340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 373440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 373540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 37366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 37376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 373840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 373940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 37406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 37416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 374240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 374340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 374440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 37456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 37460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 37470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 37480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 37490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 37500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 37510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 37520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 37530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 375420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 375520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 37560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 37570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 37580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 37590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 37600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 37610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 37620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 37630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 376440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 376540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3766e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 376777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 376877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3769738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 37705bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3771738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3772738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3773738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3774283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3775738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 37760d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37779ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 37789ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 37799ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 37809ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 37819ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37829ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 37839ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 37849ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 37859ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 378777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 378877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 378977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 37909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 379189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 379289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 37932d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 37949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3795f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3796f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3797f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 379897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 379997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 380097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 380197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 380297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 380397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 380497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 380597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 38068be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 38078be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 38088be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 38098be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 38107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 38117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 38127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 38137eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 38149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 38159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 38169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 38179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3818ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3819ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3820ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3821ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3822ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3823ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3824ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3825ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3826ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3827ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3828ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3829ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 38309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 38319efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 38329efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 38339efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 383498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 383598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3836f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3838f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3839f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3840a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3841f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3842f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3844f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3845f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3846a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3847f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3848f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3849f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3850f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3851f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3852a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3853f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 38547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 38567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3857a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 38590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 38610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 38620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 38640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 38666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 38676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 38696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3870a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3871a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3872a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3873a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3874a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 38761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 38771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 38781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 38791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 38811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 38831b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38841b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38851b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 38863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3887f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 388836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 388936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 389036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 389136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 389236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 38961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3897f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3898f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3899f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3900f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 390198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 390297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 390397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3904f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 390597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 390697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 390736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 390836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 390936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 391036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 39129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 39139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 39154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 39169b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 39189e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 39194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3921572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3922572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3923572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3924572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3925572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3926ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3927ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3928ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3929ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3930ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3931ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3932ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 39339a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 39345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 393598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3936f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3937f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3938007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3939007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3940007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3941007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3942007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3943007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3944007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3945007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3946007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3947007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 39482ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 394988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3950a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3951a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3952a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3953671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3954671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3955671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3956671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3957671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3958671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3959671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3960671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3961671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3962671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3963671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3964671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3965671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3966671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions()); 3967671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3968671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3969671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3970671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // FIXME: Would be great to have a "hint" cursor, then walk from that 3971671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // hint cursor upward until we find a cursor whose source range encloses 3972671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the region of interest, rather than starting from the translation unit. 3973671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3974671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Parent = clang_getTranslationUnitCursor(TU); 3975671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3976671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3977e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 3978671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3979671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVis.VisitChildren(Parent); 3980671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3981671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3982671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3983671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3984671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3985a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3986a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3987a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3988a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3989a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3991a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3992a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3993f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3994a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3995a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 39967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3997a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3998a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 39990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 40010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 40020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 40046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 4005a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 4006a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4007a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 4008a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 40093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 40101b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 4011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 401236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 401336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 401436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 40161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 40171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4018a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 4019a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 4020a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 4021a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 4022a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 402397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 402497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 4025a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 402633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 402733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 4028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 4029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40306639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 40316639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 40326639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 4033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 4034a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 40354807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 4036ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 4037ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4038ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 4039ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4040ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4041572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 4042ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 4043ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4044ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 4045ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4046ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4047ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4048ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 4049ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4050ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 4051ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4052ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4053ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4054007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 4055007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 4056007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 4057007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 4058007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 4059007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 4060007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 4061007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 4062007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 4063007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 4064007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 4065007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 4066007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 4067007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 40686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 40696653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 40706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 40726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 40736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 40746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 40756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 40766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 40772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 40792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 40802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 40816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 40822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 40832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 40842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 40852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 40862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 40872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 40886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 40902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 40912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 40922494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 40942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 40952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 40962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 40972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 40982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 40992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 41002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 41016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41036653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 41046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 41076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4108a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4109a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4110a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4111a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4112a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4113a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 41145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4115f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4116a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4117a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4118c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4119c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4120b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4121b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4123a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 41241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 41251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 41261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 41281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4129a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 41301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 4132a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 41335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4134e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4135e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4136e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4137c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 41381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 414097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 41411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 41421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4143aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4144aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4145aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4146aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4147aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4148aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 41491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4151a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 41521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 415397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 415497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 415597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 415636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 415736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 415836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 415937c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 416037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 416137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 416236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 416336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 416436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 416536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 41669b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 41679e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4169bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4170bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4171c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4172c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4174c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4175c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 4179a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 4180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 4182a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 41837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4185a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 41860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4188a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 41890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4191a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 41926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4193a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4195a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 41963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 41973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 41983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4199a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 42003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4201f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 420236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 420336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 420436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 420536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4206a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4207a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4208a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 420936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 42101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 42111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 42121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4213c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4214c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4215c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4216c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 4217c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4218c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4219f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4220c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4221c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4222c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4224b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4225b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4227a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4228f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 423097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42359b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4236bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4237bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4238b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4243b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4247b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4248b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4249b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4250162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 42513e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4255d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4257b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4258b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4263b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 42646206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4265b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4269b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4270ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4271af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4279b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4285b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4286a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4287b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4289a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4292b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4296952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4297a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4303b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4304b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4305b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4307a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4308b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 431231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 431331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4314a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 431531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4321a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4323b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4324f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4327952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 43280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4329a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 43341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4335a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4339f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4340a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4348b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4349b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4350b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4351b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4352b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4353b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4354b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4355b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4357b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4358b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4359b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4360b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4361b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4362b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4363b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4365b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4366b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4367b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4368b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4369b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4370b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4371b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4372b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4373b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4374b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4375b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4376b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4377b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4378b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4379b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4380b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4381b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4382b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4384b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4386b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4387b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4388b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4389b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4390b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4391b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4392b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4393b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4394b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4395a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4397b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4398b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 44001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4401a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4402b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 44031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 44049e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4405a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4406b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4407b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4408b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4410b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4411b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4412b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4413b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4414a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4415b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4416b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4417b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4418b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4419b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4420b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4421b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4422b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4423b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4424b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4425b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4426b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4427b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 44281a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 44291a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 44301a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44311a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4432e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4433debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4434debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4435debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4436debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4437e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4438e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4439e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4440e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 44411a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4442e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 44431a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44441a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44451a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 44461a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 44487c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 44491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 44501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 44521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 44531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 44541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 44561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 44571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 44581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 44601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4461826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 446295ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (isa<ObjCClassDecl>(D)) 446395ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return 1; 44641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 44651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 44661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 44681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 44691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 44717c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 44721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 44751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4477a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 44781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 44791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 44811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 44831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4484a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 44851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 44871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 44881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 44891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 44901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4491a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 44921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 44931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 449495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return MakeCXCursor(Classes->getForwardInterfaceDecl(), TU); 44951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4496a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 44971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 45001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 45024ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 45034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 45044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 45054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 45064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 45079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4508283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4509283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 45104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 45114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45134ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 45144ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 45154ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 45164ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 45174ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 45184ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 45194ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 45204ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4522430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4523430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4524430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4525430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4526430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4527430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4528430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4529430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4530430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4531430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4532430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4533430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4534430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4535430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4536430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4537430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4538430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4539430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4540430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4541430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4542430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4543430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4544430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4545430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4546430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4547430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4548430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4549430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4550430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4551430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4552430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4553430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4554430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4555430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4556430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4557430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4558430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4559430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4560430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4561430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4562430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4563430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4564430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4565430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4566430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4567430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4568430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4569430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 45700a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 45710a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 45720a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 45730a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4574995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4575995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4576995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4577995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4578995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4579fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4580fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4581fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4582fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4583fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4584fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4585fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4586fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4587fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4588fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4589fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4591fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4592fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4594fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4595fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4596fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4597fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4598fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4599fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4600fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4601fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4602fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4603fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4604ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4605ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4606fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4607fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4608fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4609fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 46105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4611fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4613fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4614fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4615fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4616fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4617f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4619fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4620a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4621fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4622ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4623f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4624fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4625fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4626a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4627f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 46285f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4629f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4630f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4631aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4632fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4633f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4634fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4635f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4636fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4637a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4638fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4640f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4641fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4642fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4643fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4644fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4645fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4646a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 46475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 46485352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4650f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4652fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4653f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4654ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4655ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4656fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4657fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4658ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4659fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4660ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4661f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4662fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4663fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4664fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4666f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4667f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 46685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4669f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 467047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 467147a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4672aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4673fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4674fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4675f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4676fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4677f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4678fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4679f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4680fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4681096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4682fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4683fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4687f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4688fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4689fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4690f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4691fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4692fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4693fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4694fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4696fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4697fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4698fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4699fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4700c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4701aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4702fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4703c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4704aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4705096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4706aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4707aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4708aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4709c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4710c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4711c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4712aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4713fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4714fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4715fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4716fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4717fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4718fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4719fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4720fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4721fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4722096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4723fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4724ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4725ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4726ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4727ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4728ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4729ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4730ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4731ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4732ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4733ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4734ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4735ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4736ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4737ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4738ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4739ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4740ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4741ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4742ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4743ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4744ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4745f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4746fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4747fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4749fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4750fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4751fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4752fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 47530045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 47546db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 47556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 47566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 47576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 47606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 47626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 47636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 47646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4767fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4768fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 47696db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 47706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 47716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 477211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 477311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 477411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4775fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 47764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4777fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4778fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4779f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4780f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4781fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4782fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4783fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4784fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4785fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4786fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 47875f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4788a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4789a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 47905f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4791a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4792a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4793a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4794a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 47955f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 47965f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4797fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47986db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 479911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4800fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4801a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 480211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 48034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4804a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4805f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4806f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4807e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4808f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4809f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4810f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 481111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4812fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 48136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4814fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4815ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4816a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4817ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4818f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4819f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4820f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4821f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4822f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4823f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 48256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48260045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4830fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 483311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 48344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 48354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 48364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4837fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4838fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4839fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4840fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 484311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4846fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4847fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 484811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 484911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 485011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4851a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4852a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4853a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4854a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4855a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4856a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4857a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4858a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4859a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4860a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4861a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 48625f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 48635f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4864a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4865a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4866a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4867a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4868a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4869a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4870a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4871a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4872a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4873a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4874a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4875a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 48765f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 48775f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4879a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 48805f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 48815f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4882a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4883a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4884a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4885a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4886a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4887a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4888a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4889a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4890a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4891a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4892a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 48955f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 48965f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49106db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 49114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4912fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 49134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 491481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 491581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4916f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4917f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4918f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4919f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4920f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4921f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4922f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4923f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4924f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4925f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4926f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4927f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4928f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4929f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4930f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4931f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4932f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4933f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4934f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4935f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4936f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4937f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4938f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4939f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4940f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4941f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4942f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4943f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4944f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4945f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4946f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4947f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4948f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4949f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4950f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4951f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4952f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4953f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4954f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4955f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4956f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4957f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4958f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4959f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4960f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4961f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 49624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4963cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4964cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 49659b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 49664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 49674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 49684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 49714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 49724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 49734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 49744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 49764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 49774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 49824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 49924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4997b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 49984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 50014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 50024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 50034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 50044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 50094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 50104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 50114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 50120045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 50130045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 5014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 5016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 5017a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 5018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 5019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5020a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 5021a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 5022a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 502323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 50242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 502623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 50272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 50282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 50292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 50302494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 50312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 5032a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 50332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 50352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 50362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 5037a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 503881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 50393f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 50403f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 50413f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 50423f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 50433f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 50443f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 50453f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 50463f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 50473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 50483f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 50493f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 50504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50513f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 50523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 50533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 50543f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 50553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 5056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 5057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 5058d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 5059d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 5060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5061a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 5062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50635517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 50645517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 50655517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 50665517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 50675517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 50685517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 50695517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 50708ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 50715517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 50725517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 50735517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 50745517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 50755517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 50765517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 50775517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50785517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50795517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50805517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 5081fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 5082fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 5083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 5084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 5085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5086a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 5087a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 5088a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 50896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 5090fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 5091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5092fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5093fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5094fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 50954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5096fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5097fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5098fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 51000045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 51010045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 51026db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 51036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 51046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 51056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 51066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 51076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 51086628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5109a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5110a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5111a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5112a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5113a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5114a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5115a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5116a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5117a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5118a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5119a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5120a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5121a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5122a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5123a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5124a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5125a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5126a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5127a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5128a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5129a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5130a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5131a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5132a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5133a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5134a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5135a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5136a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5137a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5138a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5139a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5140a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5141a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5142a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5143a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5144a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5145a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51465f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5147a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5148a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5149a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5150a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5151a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5152a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5153a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5154a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5155a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5156a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5157a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5158a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5159a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51605f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5161a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5162a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5163a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5164a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5165a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5166a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5167a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5168a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5169a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5170a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5171a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5172a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5173a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5174a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5175a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5176a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 51776628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 51786628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 51796628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 51806628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 51816628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 51826628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 51836628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5184ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5185ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5186ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5187ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5188ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5189ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5190ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5191ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5192ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5193ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5194ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5195ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5196ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5197ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5198ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5199ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5200ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5201ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5202ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5203ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5204ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5205ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5206ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 5207ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions(), 5208ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5209ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5210ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5211ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5212ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5213ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5214ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5215ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5216ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5217ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5218ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5219ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5220ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5221ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5222ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5223ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5224ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5225ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5226ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5227ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5228ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5229ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5230ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5231ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5232ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5233ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5234ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5235ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5236ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5237ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5238ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5239ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5240ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5241ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5242ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5243ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5244ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5245ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5246ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5247ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5248ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5249ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5250ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5251ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5252ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 52536628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 52546628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 52556628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 52566628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 52576628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 52586628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 52596628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5260fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 52610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 52620045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 52636628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 52646628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 52656628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 52666628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 52676628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 52690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 52700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 52710045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5272ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 52740396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5275ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 52766628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5277a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5278a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5279a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5280a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5281a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5282a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5283f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5284e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5285f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5286a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5287a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5288a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52890396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5291fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5292a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 52936628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52946c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 52956c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 52966c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 52976c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 52986c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 52996628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 53006628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5301f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5302f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5303f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5304f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5305f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5306f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5307f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5308f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5309f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5310f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 53116628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5312f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5313f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 53146628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 53156628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5316f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 53176628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 53186628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 53196628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 53206628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 53216628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 53226628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 53236628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5324f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5325f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 53266628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5327f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5328f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5329f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5330f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5331f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5332f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5333f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5334f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5335f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 53366628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 53376628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 53386628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 53396628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 53406628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 53416628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 53426628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5343f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5344f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5345f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 53466639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 53476639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 53486639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 53496639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 53506628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5351f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5352f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5353f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 53556628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53566628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 53576628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53586628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 53596628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 53606628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 53616628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53626628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 53636628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 53646628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53656628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 53666628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 53676628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 53686628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 53696628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53706628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 53716628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 53726628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 53736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53746628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 53756628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53766628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 53776628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 53786628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 53796628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 53806628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 53816628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 53826628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 53836628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 538716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 538816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 538916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 539016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 539116b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 53920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 53940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 539516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 539616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 539716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 539816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 539916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 540016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 540116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 540216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 540316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 540416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 540516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 540616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 540716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 540816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 540945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 541045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 541145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 541245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 541345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 541445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 541545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 541645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 541745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 541845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 541945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 542045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 542145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 542245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 542345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 542445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 542545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 542645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 542745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 542845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 542945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 543045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 543145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 543245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 543345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 543445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 543545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 543645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 543745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 543845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 543945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 544045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 544145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 544245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 544345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 544445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 544545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 544645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 544745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 544845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 544945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 545045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 545145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 545245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 545345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 545445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 545545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 545645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 545745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 545845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 545945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 546045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 546158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 546258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 546358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 546458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 54650a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 546658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 546758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 54680a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 54690a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 54700a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 54710a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 54720a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 54730a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 547458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 54750a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 54760a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 54770a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 54780a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 547958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 54800a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 548158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 548258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 548358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 548445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 548545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 548645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 548745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 548845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 548945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 54903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 54923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 54933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 54943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 54953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 54963910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 54973910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54983910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 54993910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 55003910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 55013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 55033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 55043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 55053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 55073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 55083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55092be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 55102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 55112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 55122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 55133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 55143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 55153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 55173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 55182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 55222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 55242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 55272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 55282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55292be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 55302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 55312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 55322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 55333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 55343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 55353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 55373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 55382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 55422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 55432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 55442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 55452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 55479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 55489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 55499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 55509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 55519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 55529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 55539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 55549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 55559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5556b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis SmallVector<CXCursor, 8> Overridden; 5557b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis cxcursor::getOverriddenCursors(cursor, Overridden); 55589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5559b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *num_overridden = Overridden.size(); 5560b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *overridden = new CXCursor [Overridden.size()]; 5561b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis std::copy(Overridden.begin(), Overridden.end(), *overridden); 55629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 55639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 55649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 55659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 55669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 55679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5568ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5569ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5570ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5571ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5572ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5573ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5574ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5575ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 557645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 557745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 55789ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 55799ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 55809ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 55819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 55829ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 55839ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 55849ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 55859ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 55869ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 558749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 558849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 558949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 559049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 559149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 559249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 559349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 559449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 559540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5596b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5597211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5598211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5599211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5600211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5601211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5602211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5603211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5604211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5605211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5606211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5607211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5608211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 56099ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 56109ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 561145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 561295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 561395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 561495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 561595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 561695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 561795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5618a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 561995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 562095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 562195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 562295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 562318aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 562495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 562595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 562695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 562795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 562859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 562959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 563059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5631f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 563259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5633f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5634f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5635ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5636f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 563759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 563859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 563959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 564059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 564159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5642f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 564359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 564459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5645f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 564659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 564759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5648f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 564959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 565059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5651f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 565259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5653e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5654f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 56554e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5656e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5657457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5658457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5659457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5660ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5661ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5662ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5663f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5664f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5665f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5666f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5667f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5668f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5669e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5670e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5671e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5672e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5673e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5674e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 56755e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 56765e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 56775e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 56785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 56795e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 56805e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5681ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5682ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5683ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5684d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5685d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5686d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 568759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 568859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 568959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 569059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5691f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 569259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5693f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 569459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 569559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 569659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 569759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 569859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 569959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 570059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 570159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5702f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5703ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 570459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 570559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5706f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 570759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 570859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 570959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5710f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 571159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 571259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5713ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5714ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5715ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5716ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 57174e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 57184e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 57194e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 57204e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 57215e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 57224e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5723457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5724457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5725457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5726457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5727457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5728457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5729457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5730457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5731f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5732f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5733f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5734f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5735f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5736f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5737f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5738f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5739ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5740f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5741f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5742ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5743ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5744ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5745ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5746e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5747e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5748e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5749e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5750e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5751e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5752e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5753e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5754e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5755e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5756e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5757e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5758e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 57595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 57605e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 57615e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 57625e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 57635e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5764c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 57655e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 57665e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 57675e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 57685e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 57695e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 57705e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 57715e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5772d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5773d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5774d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 57755e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5776f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 577759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 577859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 577959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 578059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 578159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 578259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5783f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 578459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 578559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 578659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 578759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 578859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 578959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 57906df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 57916df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 57926df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 57936df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 57946df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 57956df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 57966df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 57976df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 57986df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 57996df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 580059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 580104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 580204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5804abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5805abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5806bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5807bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5808bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5809bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 58106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 58116c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 58126c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 58136c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 58146c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5815bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5816bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5817bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5818bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5819bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5820bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5821bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5822bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5823bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5824bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5825bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5826bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5827bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5828bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 582904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 583004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5831a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5832ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 583304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 583404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 583504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 583659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5837