CIndex.cpp revision df5faf5e7ae6823d0af0b801c4ac26d47f2cee97
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" 16ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko#include "CXComment.h" 1716c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 180a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 19ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 2095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 21a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 23e397bf1bd90cfceb0166606ebcd2580b7671a828Argyrios Kyrtzidis#include "CursorVisitor.h" 24ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 26936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 27fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.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" 39b2c60b04a597cc5ba4154837cf8e0a155a376fd7Argyrios Kyrtzidis#include "llvm/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; 55e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidisusing namespace clang::cxindex; 5650398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 57fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, ASTUnit *TU) { 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 61fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis D->CIdx = CIdx; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 64153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek D->Diagnostics = 0; 65bbf66ca1dad17773cc682d69b8482c4e179aeaebTed Kremenek D->OverridenCursorsPool = createOverridenCXCursorsPool(); 66a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 67a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 68a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 704e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 714e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 724e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 734e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 81a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 82d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 84a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 85d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 96a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1130a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 117eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (EndLoc.isValid() && EndLoc.isMacroID() && !SM.isMacroArgExpansion(EndLoc)) 118edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 119eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (R.isTokenRange() && !EndLoc.isInvalid()) { 120eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis unsigned Length = Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), 121eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis SM, LangOpts); 122a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 135a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 1366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 1376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 138a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 13933e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 140a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 143b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 144b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 145b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 14870517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko/// \param CheckedRegionOfInterest if true, then the caller already checked 14970517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko/// that this cursor is within the region of interest. 15033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 151b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 152b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 15333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 154b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 155b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 156f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 157b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 158b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 15916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) { 16016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis assert(0 && "Invalid declaration cursor"); 16116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return true; // abort. 16216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 16316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 16465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 16565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 16665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 167b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 168b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1690d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 173a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 174f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 177f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 178b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1810d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 183b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 1842e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 186b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 187b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1880d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1897530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid CXChildVisitResult!"); 190b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 192f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 193f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 194f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 196f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 197f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 198e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 199f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 200f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 201acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis FID = SM.getFileID(SM.getFileLoc(R.getBegin())); 202acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) 203f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 204f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 205f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 206f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 207f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 208f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 209f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 210f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 211f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 212dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitFileRegion() { 213dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RegionOfInterest.isInvalid()) 214dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 215dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 216dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 217dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 218dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 219dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis std::pair<FileID, unsigned> 220dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), 221dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); 222dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 223dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (End.first != Begin.first) { 224dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If the end does not reside in the same file, try to recover by 225dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // picking the end of the file of begin location. 226dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.first = Begin.first; 227dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.second = SM.getFileIDSize(Begin.first); 228dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 229dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 230dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(Begin.first == End.first); 231dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Begin.second > End.second) 232dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 233dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 234dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis FileID File = Begin.first; 235dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset = Begin.second; 236dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Length = End.second - Begin.second; 237dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 238b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && !VisitPreprocessorLast) 239b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (visitPreprocessedEntitiesInRegion()) 240b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return; // visitation break. 241dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 242dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitDeclsFromFileRegion(File, Offset, Length); 243dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 244b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && VisitPreprocessorLast) 245dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitPreprocessedEntitiesInRegion(); 246dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 247dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 248e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidisstatic bool isInLexicalContext(Decl *D, DeclContext *DC) { 249e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!DC) 250e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 251e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 252e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis for (DeclContext *DeclDC = D->getLexicalDeclContext(); 253e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclDC; DeclDC = DeclDC->getLexicalParent()) { 254e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (DeclDC == DC) 255e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return true; 256e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis } 257e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 258e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis} 259e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 260dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitDeclsFromFileRegion(FileID File, 261dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset, unsigned Length) { 262dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 263dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 264dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange Range = RegionOfInterest; 265dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 266dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16> Decls; 267dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 268dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 269dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If we didn't find any file level decls for the file, try looking at the 270dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // file that it was included from. 271c14a03dffff69b5e1c55cc118fc52d8fd9f3a28dArgyrios Kyrtzidis while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { 272dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool Invalid = false; 273dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); 274dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Invalid) 275dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 276dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 277dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceLocation Outer; 278dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (SLEntry.isFile()) 279dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getFile().getIncludeLoc(); 280dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis else 281dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getExpansion().getExpansionLocStart(); 282dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Outer.isInvalid()) 283dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 284dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 285dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis llvm::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); 286dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Length = 0; 287dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 288dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 289dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 290dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(!Decls.empty()); 291dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 292dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool VisitedAtLeastOnce = false; 293e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclContext *CurDC = 0; 294dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16>::iterator DIt = Decls.begin(); 295dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis for (SmallVector<Decl *, 16>::iterator DE = Decls.end(); DIt != DE; ++DIt) { 296dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = *DIt; 297ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis if (D->getSourceRange().isInvalid()) 298ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis continue; 299dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 300e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (isInLexicalContext(D, CurDC)) 301e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 302e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 303e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis CurDC = dyn_cast<DeclContext>(D); 304e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 305e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) 306e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!TD->isFreeStanding()) 307e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 308e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 309dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); 310dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeBefore) 311dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 312dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeAfter) 313dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 314dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 315dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(CompRes == RangeOverlap); 316dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis VisitedAtLeastOnce = true; 31703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 31803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (isa<ObjCContainerDecl>(D)) { 31903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = &DIt; 32003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDE_current = DE; 32103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 32203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = 0; 32303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 32403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 325ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) 326dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 327dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 328dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 329dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (VisitedAtLeastOnce) 330dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 331dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 332dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // No Decls overlapped with the range. Move up the lexical context until there 333dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // is a context that contains the range or we reach the translation unit 334dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // level. 335dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() 336dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis : (*(DIt-1))->getLexicalDeclContext(); 337dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 338dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis while (DC && !DC->isTranslationUnit()) { 339dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = cast<Decl>(DC); 340dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange CurDeclRange = D->getSourceRange(); 341dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CurDeclRange.isInvalid()) 342dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 343dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 344dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { 345ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true); 346dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 347dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 348dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 349dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DC = D->getLexicalDeclContext(); 350dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 351dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 352dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 3534c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 354b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!AU->getPreprocessor().getPreprocessingRecord()) 355b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return false; 356b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis 357788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 358a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 359f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 360788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 36192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 362ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 363f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 364f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 365f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 366f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 367f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 368f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 369f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 370f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 371f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 372f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 373f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 374f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 375f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 376f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 377f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 378f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 379f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 380f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 381f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 382f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 383f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 384f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 385f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 386f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 387f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 38892ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 38992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 390788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 39132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 39232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 39392ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 394f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 395f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 3964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 397f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 3984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 3994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 402f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 403f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 404f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4054c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 406f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 407f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 408f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 409f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 410f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4154c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4164c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 417f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 42089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 424f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 435b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 436a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 437b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 438b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 440c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 441c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 442a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 443a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 444a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 450b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 45206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 45306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 45406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 455539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 456b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 45906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 46106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 46706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 473a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 474a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 47504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 47604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 47704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 47804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 47904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 48104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 48204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 48304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 484aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 48704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 48804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4897b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 49004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4917b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4923178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 4954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 49704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 4987b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 501c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 502c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 503c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 504c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 505c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 506c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 507c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 508221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 509221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 510221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 511221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 512221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 513221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 514221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 515221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 516221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 517b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 518b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 519dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 520dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5211ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 52213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 52313c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 52413c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5251ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 526664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 527aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 528664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 529664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5301ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5311ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 532d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 533d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 535d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 536d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 546d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 554f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 557f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 567aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 5681836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5691836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol 5701836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // declarations is a mismatch with the compiler semantics. 5711836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { 5721836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCInterfaceDecl *ID = cast<ObjCInterfaceDecl>(D); 5731836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!ID->isThisDeclarationADefinition()) 5741836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); 5751836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5761836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { 5771836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCProtocolDecl *PD = cast<ObjCProtocolDecl>(D); 5781836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!PD->isThisDeclarationADefinition()) 5791836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); 5801836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } 5811836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 587d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 588b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 589b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 590b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 591dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 592dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 599162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 600162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 601162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 602162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 603162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 666fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 673fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 674fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 675fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 678aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 687c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 688c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 689c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 690c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 691c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 695a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 697cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 698cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 699cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 700cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 710b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 714723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 724c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 725c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 726c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 727c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74210620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 757cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76300eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 76676852c218a207ef43583515cb835b6e855353a0fDouglas Gregor } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { 76776852c218a207ef43583515cb835b6e855353a0fDouglas Gregor if (Visit(TInfo->getTypeLoc())) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 773aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 778aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 783b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 784dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 790aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 800aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 811aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8474bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8484bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 850f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 853aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 858aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidistemplate <typename DeclIt> 86503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisstatic void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, 86603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceManager &SM, SourceLocation EndLoc, 86703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SmallVectorImpl<Decl *> &Decls) { 86803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclIt next = *DI_current; 86903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis while (++next != DE_current) { 87003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decl *D_next = *next; 87103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!D_next) 87203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceLocation L = D_next->getLocStart(); 87403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!L.isValid()) 87503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 87703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis *DI_current = next; 87803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decls.push_back(D_next); 87903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 88003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 88103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 88203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 88303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis} 88403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 898a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 90303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!DI_current && !FileDI_current) 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 91403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (DI_current) { 91503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, 91603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 91703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 91803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, 91903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9320582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9330582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 945aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 955a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 956a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 957b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 958b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 959b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 960b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 96278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 96378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 965b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 966b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 968a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 969dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 970dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 972bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor if (!PID->isThisDeclarationADefinition()) 973bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); 974bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98583cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 986fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 987fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1009a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1010aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1014a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1015aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1021b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1022375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (!D->isThisDeclarationADefinition()) { 1023375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor // Forward declaration is treated like a reference. 1024375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); 1025375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 1026375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor 1027dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1028b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1029b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1030f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1031b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1032b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 103478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1037b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1038b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1039f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1040a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1041dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1042dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1048ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1049ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1050ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1051ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1064a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1066f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1068dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1069dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1072135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (PD->isIvarNameSpecified()) 1073135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1077a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10818f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10840cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10850cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1095dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1107db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1108db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1118dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1120dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1127c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1129dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 11567530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 11577530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid DeclarationName::Kind!"); 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1186f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1218c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1226c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1256aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1284146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1285146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1286146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1287146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1288146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12931aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12957530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 12967530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateName::Kind!"); 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130587dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1313aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1318aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1322a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1323b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1324b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1325b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1326a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 13297530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 13307530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateArgument::Kind!"); 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1333a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1334a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1336a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 134001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1342a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1347e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13482dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13522dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13532dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13542dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13552dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13562dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13572dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1383162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13916f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1392aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13936f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1397fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1398960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1400fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1406c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1409c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1411c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1422c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1425075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1426075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1427075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1428075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14493422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14503422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14513422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14523422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 145301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14595dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1460aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14615dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1471aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1476fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1477fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1483fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1490fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1497ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1498ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1499ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1500ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1501ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1502ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1503ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15319e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15329e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15339e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15349e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15359e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15369e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15379e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15387536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15397536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15407536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15417536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1542427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1543427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1548427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1549427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1550427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1551427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1552427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1553b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1554b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1555b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1556b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1577427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1579c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1580c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1581c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1582c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1583c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15845e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1596cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1597cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1598cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 160009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1604c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1605c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1606c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1607c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160828a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1614f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1619e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1621b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162394d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1624011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas GregorDEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1636f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1654ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1655ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1656ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1657ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1658dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1661ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1662ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1663ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1664ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1665dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1666f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1684f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1697ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1698ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1705ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1710dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1728ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1731083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1733ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17366d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1738cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1740b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17421e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1743dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis void VisitCXXCatchStmt(CXXCatchStmt *S); 1744e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1745035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1750ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1754cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1758f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17622939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17636ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 17644ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor void VisitTypeTraitExpr(TypeTraitExpr *E); 176521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1766552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17689d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 17704b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitPseudoObjectExpr(PseudoObjectExpr *E); 17714b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitOpaqueValueExpr(OpaqueValueExpr *E); 1772011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor void VisitLambdaExpr(LambdaExpr *E); 1773ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1776f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1777b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1778cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1780035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1789f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1790f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1794f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1795f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1796f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1797f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1802035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1804035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1807b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1810b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 181160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1814cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1815cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18227502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1829a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1830a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1831a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1832ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1833ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1834ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1843083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1844083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1845083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1846083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1848f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1849ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1850ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1851ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1852ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1853ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1854ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1855ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1856ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1859f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18607c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18617c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1862f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1863f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1864f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 18662aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // Enqueue the initializer , if any. 18672aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl AddStmt(E->getInitializer()); 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 187111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 187211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 187311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 187411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18778b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18788b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1889f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1890f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1891cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1893cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18946d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1901b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1902b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1903b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1904b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1905b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 191055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 191155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19121e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19131e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19141e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19151e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19161e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1917dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1918dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidisvoid EnqueueVisitor::VisitCXXCatchStmt(CXXCatchStmt *S) { 1919dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis EnqueueChildren(S); 1920dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis AddDecl(S->getExceptionDecl()); 1921dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis} 1922dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1923e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 192460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 192560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1927e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1928e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1929f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1930f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1931f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 193200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1933f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1943035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1944035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1945035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1946035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1947035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1948035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1980ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1981ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1982ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199689629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199789629a746019a42797495b091711a1d68467e88aDouglas Gregor 199889629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199989629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 200089629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 200189629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 200275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 200375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 202206dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2027cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2028cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2029cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2030cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2031cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 203360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2036f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2037f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20386d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20396d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20406d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20416d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2050fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 205528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20572939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20582939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20592939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20616ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20626ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20630a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20646ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20656ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20664ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregorvoid EnqueueVisitor::VisitTypeTraitExpr(TypeTraitExpr *E) { 20674ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor for (unsigned I = E->getNumArgs(); I > 0; --I) 20684ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor AddTypeLoc(E->getArg(I-1)); 20694ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor} 20704ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor 207121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 207221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 207321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 207421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2075552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2076552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2077552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2078552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 208128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20849d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20859d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20869d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20879d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 209094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20914b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 20924b9c2d235fb9449e249d74f48ecfec601650de93John McCall // If the opaque value has a source expression, just transparently 20934b9c2d235fb9449e249d74f48ecfec601650de93John McCall // visit that. This is useful for (e.g.) pseudo-object expressions. 20944b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *SourceExpr = E->getSourceExpr()) 20954b9c2d235fb9449e249d74f48ecfec601650de93John McCall return Visit(SourceExpr); 20964b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 2097011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregorvoid EnqueueVisitor::VisitLambdaExpr(LambdaExpr *E) { 2098011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor AddStmt(E->getBody()); 2099011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor WL.push_back(LambdaExprParts(E, Parent)); 2100011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor} 21014b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 21024b9c2d235fb9449e249d74f48ecfec601650de93John McCall // Treat the expression like its syntactic form. 21034b9c2d235fb9449e249d74f48ecfec601650de93John McCall Visit(E->getSyntacticForm()); 21044b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 21056045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2107aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2121c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 212282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 212382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 212482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2129f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 213082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2131f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2132f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2133f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2134f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2135aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2136aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2137f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2138f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2139f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2140f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 214160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2142b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 214360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 214460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 214760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 214860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 215060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 215160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2152cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2153cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 215482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2155cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2156cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2157cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2158ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2159ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2160e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2161e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2162e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2163e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2164e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2165e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2166ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2167ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 216847695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2169f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2170f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2171f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2172f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2173f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2174f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2175f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2176f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2177f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2178f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2179f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2180f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2181f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2182cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2183cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2184cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2185cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2186cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2187cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21908c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21918c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21928c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2193f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2194aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2197cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2199cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2200cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2201cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 220282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2203c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 220482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2207c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 220882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2209c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 221140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 221240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2228c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2229c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2230e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 223182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2232e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 223340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 223440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2235e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2236e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2237e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2238e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2239e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2240e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 224282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22444c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22454c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2278011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2279011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case VisitorJob::LambdaExprPartsKind: { 2280011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit captures. 2281011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); 2282011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), 2283011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor CEnd = E->explicit_capture_end(); 2284011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C != CEnd; ++C) { 2285011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (C->capturesThis()) 2286011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor continue; 2287011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2288011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCursorVariableRef(C->getCapturedVar(), 2289011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C->getLocation(), 2290011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TU))) 2291011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2292011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2293011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2294011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters and return type, if present. 2295011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() || E->hasExplicitResultType()) { 2296011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); 2297011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() && E->hasExplicitResultType()) { 2298011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit the whole type. 2299011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(TL)) 2300011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2301011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else if (isa<FunctionProtoTypeLoc>(TL)) { 2302011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL); 2303011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters()) { 2304011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters. 2305011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I) 2306011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCXCursor(Proto.getArg(I), TU))) 2307011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2308011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else { 2309011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit result type. 2310011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(Proto.getResultLoc())) 2311011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2312011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2313011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2314011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2315011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor break; 2316011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2317c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2318c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2319c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2320c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2321c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2322cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2330d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2331d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2332d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2333d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2334d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2335d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2336d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2337c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2338c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2344b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 237348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 237448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 237748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2380c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2381c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2382c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2383c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23868c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2387fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidisstatic void fatal_error_handler(void *user_data, const std::string& reason) { 2388fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // Write the result out to stderr avoiding errs() because raw_ostreams can 2389fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // call report_fatal_error. 2390db7a800e0b76036d0faa7123f2e05e45ee3294e5Argyrios Kyrtzidis fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); 2391fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::abort(); 2392fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis} 2393fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis 23945e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 239748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 239848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 239948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 240048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2401c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2402c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2403c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2404c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 24058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 24068c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 24078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 24088c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 2409fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::install_fatal_error_handler(fatal_error_handler, 0); 24108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 24118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 24128c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24138c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24148c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2415a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2416e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2417e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24190a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2420fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2421fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_INDEX")) 2422fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2423fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForIndexing); 2424fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_EDIT")) 2425fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2426fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForEditing); 2427fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2428e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2429600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2430600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24352bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2436fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisvoid clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { 2437fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2438fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); 2439fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2440fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2441fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisunsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { 2442fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2443fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); 2444fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return 0; 2445fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2446fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2447d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2448d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2449d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2450d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2451d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2452d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2453d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2455a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24572b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2458f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24597d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2460389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2461389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24620d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2463c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2464a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2465a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2466bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 0, 0, 2467bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*CaptureDiagnostics=*/true, 2468ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true, 2469ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*UserFilesAreVolatile=*/true); 2470fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return MakeCXTranslationUnit(CXXIdx, TU); 2471600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2472600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2473b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24742a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2475b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2476b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2477b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24789ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24822ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24834db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2484a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2485e1d4330adaaa7faf093e725c9c993207eb2d778aArgyrios Kyrtzidis unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; 24865a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24875a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24885a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2489dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24905a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 2491e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 249419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24952ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 249619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 249719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 249819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 249919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 250019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 250119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2502b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 250319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 250419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 250519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 250619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 25072ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 250819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 250919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 251019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 251119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 251219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 25135a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 25142b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 251519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2516f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2517e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2518e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 2519fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 252081b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2521fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 252244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2523467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2524467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2525467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 252687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 252787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 2528d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko bool IncludeBriefCommentsInCodeCompletion 2529d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; 25306a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen bool SkipFunctionBodies = options & CXTranslationUnit_SkipFunctionBodies; 25316a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen 25325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 25335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2534c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> 253525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2539d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2540d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 254125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 254225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 25431e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 254425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 254525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 254625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 254725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 254825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2552f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2553a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 255425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 255525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25564db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2557f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25581e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<const char *> > 255925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 256025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 256125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 256225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 256325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 256425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 256552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 256652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 256752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 256852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2570b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2572b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2573b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2574b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2575b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2576e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2578b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 257925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2580b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 258125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 258225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2583d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2584c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2585c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2586c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2587c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2588c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2589c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 259025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2591c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 259244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 259344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 259425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 259525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 259644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 259744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2598026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2599e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis OwningPtr<ASTUnit> ErrUnit; 26001e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<ASTUnit> Unit( 26014ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 26024ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 26034ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2604b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2605b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2606b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2607e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 26084ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 260925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2610299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2611b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2612467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 2613bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis CacheCodeCompetionResults, 2614d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko IncludeBriefCommentsInCodeCompletion, 2615e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true, 26166a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen SkipFunctionBodies, 2617ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*UserFilesAreVolatile=*/true, 2618e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis &ErrUnit)); 2619b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2620026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2621b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2622e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis if (CXXIdx->getDisplayDiagnostics()) 2623e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); 2624a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2625d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2626fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis PTUI->result = MakeCXTranslationUnit(CXXIdx, Unit.take()); 262719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 262819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 262919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26302ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 263119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26329e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 263319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 263419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 263519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26379e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 263819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 263919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2640bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 264160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 264260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 264360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 264460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 264560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 264660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 264760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 264860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 264960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 265160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 265260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 265360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 265460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 265560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 265660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 265760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 265960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 266060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 266119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 266419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26656df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 266619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26675b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26685b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26691999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26701999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26711999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 2672142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2673142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisnamespace { 2674142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2675142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstruct SaveTranslationUnitInfo { 2676142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXTranslationUnit TU; 2677142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis const char *FileName; 2678142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis unsigned options; 2679142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXSaveError result; 2680142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis}; 2681142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2682142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2683142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2684142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstatic void clang_saveTranslationUnit_Impl(void *UserData) { 2685142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo *STUI = 2686142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis static_cast<SaveTranslationUnitInfo*>(UserData); 2687142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2688fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)STUI->TU->CIdx; 2689fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 269081b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2691fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2692142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis STUI->result = static_cast<ASTUnit *>(STUI->TU->TUData)->Save(STUI->FileName); 2693142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2694142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 26951999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26961999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26977ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 269839c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 2699142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2700142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2701142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2702374a00bcc6e26b4fc3cd1d378a5d056c4c7d618eArgyrios Kyrtzidis if (!CXXUnit->hasSema()) 2703374a00bcc6e26b4fc3cd1d378a5d056c4c7d618eArgyrios Kyrtzidis return CXSaveError_InvalidTU; 2704142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2705142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo STUI = { TU, FileName, options, CXSaveError_None }; 2706142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2707142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred() || 2708142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis getenv("LIBCLANG_NOTHREADS")) { 2709142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis clang_saveTranslationUnit_Impl(&STUI); 2710142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2711142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (getenv("LIBCLANG_RESOURCE_USAGE")) 2712142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis PrintLibclangResourceUsage(TU); 2713142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2714142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 2715142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2716142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2717142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // We have an AST that has invalid nodes due to compiler errors. 2718142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // Use a crash recovery thread for protection. 2719142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2720142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis llvm::CrashRecoveryContext CRC; 2721142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2722142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!RunSafely(CRC, clang_saveTranslationUnit_Impl, &STUI)) { 2723142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "libclang: crash detected during AST saving: {\n"); 2724142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'filename' : '%s'\n", FileName); 2725142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'options' : %d,\n", options); 2726142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "}\n"); 2727142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2728142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return CXSaveError_Unknown; 2729142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2730142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 27316df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 2732142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2733142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2734142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 27357ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 273619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 27379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2739ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2740ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2741a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2742ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2743ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2744a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2745a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2746153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); 2747bbf66ca1dad17773cc682d69b8482c4e179aeaebTed Kremenek disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); 2748a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2749ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 27502bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 27510d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2752e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2753e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2754e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2755e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2757ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2758ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2759ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2760ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2761ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2762ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2763593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2764b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2765ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2766ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2767ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2768153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2769153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek // Reset the associated diagnostics. 2770153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); 2771153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek TU->Diagnostics = 0; 2772153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2773ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2774ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2775ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2776ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2777ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2778ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2779abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2780ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2781593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2782fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 2783fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 278481b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2785fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2786a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2787593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2788abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27891e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 279025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 279125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 279225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 279325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 279425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 279525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2796abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2798abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27991abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 280025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 280125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2802abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2803abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 28044ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 28054ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2806593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2807abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2808593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2809ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2810ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2811ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2812ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2813ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2814ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 28158c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2816e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 28178c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 28188c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 28198c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 28208c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2821ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2822ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2823bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2824b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2825a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2826ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 28276df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 28286df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 28291dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2830ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2831ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2832ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2833df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 28349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 28352b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2836ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2838a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2839ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2840af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 28411eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 28427eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 28438e5900c8e9bd32bcc385124f564f3d38a11d0e28Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit*>(TU->TUData); 28448e5900c8e9bd32bcc385124f564f3d38a11d0e28Douglas Gregor return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); 28457eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28467eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2847fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2848600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2849fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2852fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2853fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 285474844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 285598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2856a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 285888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 285974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 286088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 286188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 286288145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 286398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 286498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2865f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 286688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 286788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2868ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2869f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2870b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2871b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2872b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2874a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2876b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 287739b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2878b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2879f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2880dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2881dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2882dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2883dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2884dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2885dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2886dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2887dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2888dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2889dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2890fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2891fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2892fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2893fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2894fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2895fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2896fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2897c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2898db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2899db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2900fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2901fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2906b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { 2907b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isExplicitProperty()) 2908b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getExplicitProperty(); 2909b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // It could be messaging both getter and setter as in: 2910b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // ++myobj.myprop; 2911b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // in which case prefer to associate the setter since it is less obvious 2912b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // from inspecting the source that the setter is going to get called. 2913b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isMessagingSetter()) 2914b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertySetter(); 2915b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertyGetter(); 2916b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis } 29174b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) 29184b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(POE->getSyntacticForm()); 29194b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) 29204b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *Src = OVE->getSourceExpr()) 29214b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(Src); 2922db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2924fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 292693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 292793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2929fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2930f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2931db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2932db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2933c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2934c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2935c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 293694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 293794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 293894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 293994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2940db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2941fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2942fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2943ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2944c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2945c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2946c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2947c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2948c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2949c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2950c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2951c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2952c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2953c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2954c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2955c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 295694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 295794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 2958d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis if (ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) 2959d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis return PropRef->getLocation(); 296094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2961c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2962c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2963c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2964fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2967b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2968b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2969f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2970f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 2971b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2972b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2973b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30069e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30079e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30083387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30093387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30103387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 301178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 301216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 301316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return createCXString(""); 301416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 301516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis NamedDecl *ND = dyn_cast<NamedDecl>(D); 3016e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30175f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3018e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3019e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3020e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3021ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3022e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3023e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 302478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3025ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 302778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 302878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 302978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 303078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3031ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3032f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30350a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 303636d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<1024> S; 303750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 303850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 303950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 304050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 304178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3045a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3046a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30477eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3048f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3049f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3050acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30512e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3052ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3053acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3054acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30551adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3056ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3057acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3058acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 305978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3060f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3062acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3071ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3072ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3088a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3089a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3090a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3091a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3092a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3093a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3094a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 309536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 309636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 309736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 309836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3099ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 310036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 310136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3118011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3119011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor VarDecl *Var = getCursorVariableRef(C).first; 3120011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor assert(Var && "Missing variable decl"); 3121011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3122011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString(Var->getNameAsString()); 3123011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3124011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3125acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3126ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3127f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3128f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 312997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 313197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 313297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 313378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3134ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 313597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 313697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 313836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 313936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3140ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 314136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 314236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 314336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 314436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31459b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31469e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31474ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3149572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3150572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3151572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3152572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3153ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3154ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3155ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 315660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 315760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 31595f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 31605f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 31615f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 31625f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 31635f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 316484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis if (C.kind == CXCursor_AsmLabelAttr) { 316584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); 316684b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString(AA->getLabel()); 316784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis } 316884b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis 3169ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3170f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3171f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3172ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios KyrtzidisCXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, 3173ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned pieceIndex, 3174ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned options) { 3175ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_Cursor_isNull(C)) 3176ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3177ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3178ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ASTContext &Ctx = getCursorContext(C); 3179ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3180ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_isStatement(C.kind)) { 3181ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis Stmt *S = getCursorStmt(C); 3182ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { 3183ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3184ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3185ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); 3186ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3187ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3188ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3189ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3190ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3191ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCMessageExpr) { 3192ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMessageExpr * 3193ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ME = dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { 3194ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= ME->getNumSelectorLocs()) 3195ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3196ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); 3197ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3198ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3199ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3200ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCInstanceMethodDecl || 3201ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis C.kind == CXCursor_ObjCClassMethodDecl) { 3202ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMethodDecl * 3203ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { 3204ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= MD->getNumSelectorLocs()) 3205ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3206ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); 3207ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3208ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3209ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 32109482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (C.kind == CXCursor_ObjCCategoryDecl || 32119482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis C.kind == CXCursor_ObjCCategoryImplDecl) { 32129482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (pieceIndex > 0) 32139482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return clang_getNullRange(); 32149482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (ObjCCategoryDecl * 32159482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis CD = dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) 32169482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); 32179482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (ObjCCategoryImplDecl * 32189482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis CID = dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) 32199482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); 32209482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis } 32219482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis 3222ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_InclusionDirective should give the location of the 3223ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // filename, but we don't keep track of this. 3224ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3225ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation 3226ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3227ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3228ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AsmLabelAttr should give the location of the label 3229ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3230ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3231ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // Default handling, give the location of the cursor. 3232ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3233ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3234ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3235ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3236ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis CXSourceLocation CXLoc = clang_getCursorLocation(C); 3237ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); 3238ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Loc); 3239ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis} 3240ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 324930c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 325436d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3256a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *Function; 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 327636d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3278a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassTemplate; 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3306358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3307358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3311358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 331236d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3313358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3314a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassSpec; 3315358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3316910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3317910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3318358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3319358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3320358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3321358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3322358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3323358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3324358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 332689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3355e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33658bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33668bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3372e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3373e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3374e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3375e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3376e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3381a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3382a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 338336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 338436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3387011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3388011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("VariableRef"); 338942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 339042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 339142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 339242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 339342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 339442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 339542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 339642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 339742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 339842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 339942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 340042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 340142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 340242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 340342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 340442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 340542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 340642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 340742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 340842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 340942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 341042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 341142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 341242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 341342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 341442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 341542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 341642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 341742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 341842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 341942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 342042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 342142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 342242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 342442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 342542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 342642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 342742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 342842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 342942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 343042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 343142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 343242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 343342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 343642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 343742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 344042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 344142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 344642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 344742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 345042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 345142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 345242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 3453b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek case CXCursor_ObjCBoolLiteralExpr: 3454b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek return createCXString("ObjCBoolLiteralExpr"); 345542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 345642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 345742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 345842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 345942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 346242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 34631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 34641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 346542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 346642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 346742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 346842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 3469011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_LambdaExpr: 3470011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("LambdaExpr"); 347142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 347242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3473e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3474e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3475e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3476e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3477e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3478e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3479e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3480e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3481e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3482e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 348342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 348442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 348536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 348636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 348742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 348842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 348942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 349042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 349142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 349242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 349342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 349442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 349542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 349642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 349742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 349842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 349942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 350042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 350142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 350242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 350342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 350442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 350542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 350642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 350742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 350842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 350942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 351042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 351142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 351242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 3513df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier case CXCursor_GCCAsmStmt: 3514df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier return createCXString("GCCAsmStmt"); 35158cd64b4c5553fa6284d248336cb7c82dc960a394Chad Rosier case CXCursor_MSAsmStmt: 35168cd64b4c5553fa6284d248336cb7c82dc960a394Chad Rosier return createCXString("MSAsmStmt"); 351742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 351842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 351942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 352042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 352142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 352242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 352342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 352442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 352542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 352642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 352742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 352842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 352942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 353042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 353142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 353242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 353342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 353442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 353542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 353642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 353742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 353842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 353942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 354042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 354142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 354242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 354342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 354442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3545e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3546e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3547292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3548292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3549e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3550e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3551e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3552e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3553e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3554e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3555e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3556e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3557e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3558e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 35599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 35609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3561857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3562857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 35636639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 35646639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 35656639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 35666639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 35675f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 35685f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 356984b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis case CXCursor_AsmLabelAttr: 357084b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString("asm label"); 35719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 35729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3573572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3574572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 35759b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 35769b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3577ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3578ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 35798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 35808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3581a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3582a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 35833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 358501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 358601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 358701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 358801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 358901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 359001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3591fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3592fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3593fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3594fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3595fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3596fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3597fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3598fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 359939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 360039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 360174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 360274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 36036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 36046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 36050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 36060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 36077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 36087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3609162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3610352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3611352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3612352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3613352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3614352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 36152dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 36162dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 361789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3618e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3619deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3620600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 362189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3622064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3623064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 36244b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3625135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis bool VisitedObjCPropertyImplDecl; 3626135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis SourceLocation VisitedDeclaratorDeclStartLoc; 3627064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3628064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36294b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 36304b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 36314b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 36324b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 3633135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis VisitedObjCPropertyImplDecl = false; 36344b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3635064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3636064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36374b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 36384b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 36394b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3640064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3641064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 36424b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 36434b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 36444b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 36454b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 36464b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 36474b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 364865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 364965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 365065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 3651a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (ObjCMethodDecl *MD 3652a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 365365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 365465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 3655a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis 3656a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } else if (ObjCInterfaceDecl *ID 3657a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { 3658a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // Check that when we have multiple @class references in the same line, 3659a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // that later ones do not override the previous ones. 3660a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // If we have: 3661a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // @class Foo, Bar; 3662a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // source ranges for both start at '@', so 'Bar' will end up overriding 3663a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3664a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || 3665a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis BestCursor->kind == CXCursor_ObjCClassRef) 3666a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (ObjCInterfaceDecl *PrevID 3667a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(*BestCursor))){ 3668a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (PrevID != ID && 3669a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis !PrevID->isThisDeclarationADefinition() && 3670a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis !ID->isThisDeclarationADefinition()) 3671a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis return CXChildVisit_Break; 3672a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } 3673135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 3674135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } else if (DeclaratorDecl *DD 3675135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis = dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { 3676135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis SourceLocation StartLoc = DD->getSourceRange().getBegin(); 3677135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // Check that when we have multiple declarators in the same line, 3678135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // that later ones do not override the previous ones. 3679135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // If we have: 3680135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // int Foo, Bar; 3681135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // source ranges for both start at 'int', so 'Bar' will end up overriding 3682135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3683135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) 3684135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return CXChildVisit_Break; 3685135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis Data->VisitedDeclaratorDeclStartLoc = StartLoc; 3686135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 3687135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } else if (ObjCPropertyImplDecl *PropImp 3688135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis = dyn_cast_or_null<ObjCPropertyImplDecl>(getCursorDecl(cursor))) { 3689135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis (void)PropImp; 3690135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // Check that when we have multiple @synthesize in the same line, 3691135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // that later ones do not override the previous ones. 3692135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // If we have: 3693135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // @synthesize Foo, Bar; 3694135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // source ranges for both start at '@', so 'Bar' will end up overriding 3695135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3696135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (Data->VisitedObjCPropertyImplDecl) 3697135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return CXChildVisit_Break; 3698135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis Data->VisitedObjCPropertyImplDecl = true; 3699a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } 370065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3701064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3702064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3703064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 370416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (Decl *D = getCursorDecl(*BestCursor)) { 370516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 370616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // when the expression source range overlaps the declaration range. 370716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 370816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // include the variable declaration, e.g.: 370916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 371016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 371116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 371216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXChildVisit_Break; 371316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 3714064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3715064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 371693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 371793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 371893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 371993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 372093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3721aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3722aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3723aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3724aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 372593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3726aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 372793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 372833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 372933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 373033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3731e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3732b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3733b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3734f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3735e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3736a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3737bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3738bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3739a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3740671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3741a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 374240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 374340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 374440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 374540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 374640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 374740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 37486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 37496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 375040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 375140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 375220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 375320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 375420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 375540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 375640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 375740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 37586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 37596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 376040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 376140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 37626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 37636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 376440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 376540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 376640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 37676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 37680aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 37690aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 37700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 37710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 37720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 37730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 37740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 37750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 377620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 377720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 37780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 37790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 37800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 37810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 37820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 37830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 37840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 37850aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 378640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 378740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3788e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 378977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 379077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3791738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 37925bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3793738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3794738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3795738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3796283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3797738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 37980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37999ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 38009ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 38019ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 38029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 38039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 38049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 38059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 38069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 38079ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 38089ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 380977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 381077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 381177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 38129ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 381389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 381489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 38152d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 38169ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3817f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3818f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3819f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 382097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 382197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 382297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 382397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 382497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 382597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 382697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 382797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 38288be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 38298be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 38308be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 38318be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 38327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 38337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 38347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 38357eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 38369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 38379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 38389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 38399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3840ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3841ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3842ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3843ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3844ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3845ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3846ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3847ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3848ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3849ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3850ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3851ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 38529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 38539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 38549efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 38559efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 385698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 385798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3858f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3860f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3861f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3862a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3863f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3864f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3865f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3866f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3867f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3868a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3869f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3870f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3872f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3873f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3874a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3875f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 38767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3877f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 38787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3879a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 38810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 38830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 38840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 38860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 38886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 38896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 38916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3892a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3893a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3894a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3895a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3896a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3897011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3898011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor std::pair<VarDecl *, SourceLocation> P = getCursorVariableRef(C); 3899011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3900011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3901011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 39023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 39041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 39051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 39061b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 39071b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 39081b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 39091b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 39101b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 39111b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 391296a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar BaseSpec->getLocStart()); 39133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 391536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 391636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 391736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 391836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 391936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 39221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 39231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3924f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3925f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3926f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3927f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 392898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 392997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 393097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 393297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 393397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 393436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 393536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 393736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 39399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 39409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 39424807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 39439b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39444ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 39459e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 39464807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39474807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3948572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3949572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3950572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3951572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3952572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3953ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3954ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3955ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3956ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3957ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3958ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3959ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 39609a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 39615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 396298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3963f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 396416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 396516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullLocation(); 396616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3967f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3968007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3969007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3970007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3971007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3972007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3973007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3974007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3975007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3976007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3977007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 3978ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis // For ObjC methods, give the start location of the method name. 3979ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) 3980ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis Loc = MD->getSelectorStartLoc(); 3981ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis 39822ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 398388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3984a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3985a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3986a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3987671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3988671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3989671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3990671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3991671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3992671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3993671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3994671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3995671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3996671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3997671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3998671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3999671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 40004e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts()); 4001671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4002671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 4003671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 4004671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 4005671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 4006671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4007e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4008671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 4009dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis CursorVis.visitFileRegion(); 4010671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 4011671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4012671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 4013671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 4014671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4015a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 4016a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 4017a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 4018a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 4019a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 4020f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4021a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 4022a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 4023f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4024a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 4025a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 40267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4027a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 4028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 40290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 40310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 40320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 40346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 4035a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 4036a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4037a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 4038a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 40393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 40401b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 4041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 404236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 404336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 404436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 40461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 40471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4048011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4049011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return getCursorVariableRef(C).second; 4050011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4051a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 4052a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 4053a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 4054a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 4055a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 405697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 405797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 4058a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 405933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 406033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 4061a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 4062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40636639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 40646639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 40656639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 4066a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 4067a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 40684807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 4069ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 4070ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4071ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 4072ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4073ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4074572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 4075ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 4076ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4077ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 4078ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4079ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4080ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4081ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 4082ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4083ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 4084ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4085ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4086ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 40870822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis if (C.kind == CXCursor_TranslationUnit) { 40880822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 40890822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis FileID MainID = TU->getSourceManager().getMainFileID(); 40900822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); 40910822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); 40920822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis return SourceRange(Start, End); 40930822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis } 40940822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis 4095007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 4096007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 409716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 409816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 409916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 4100007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 4101007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 4102007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 4103007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 4104007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 4105007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 4106007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 4107007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 4108007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 4109007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 4110007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 4111007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 41126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 41136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 41146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 41166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 41176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 41186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 41196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 412016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 412116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 412216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 41236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 41242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 41252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 41262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 41272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 41286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 41292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 413096a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 41312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 41322494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 413396a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 41342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 41356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 41372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 41382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 41392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 41402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 41412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 41422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 41432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 41442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 41452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 41462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 41472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 41486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 41516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 41546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4155a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4156a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4157a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4158a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4159a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4160a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 41615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4162f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4163a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4164a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4165c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4166c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4167b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4168b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4169f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 41711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 41721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 417316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 417416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullCursor(); 41751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 41775f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4178e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4179e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4180e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4181c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 41821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 418497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 41851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 41861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4187aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4188aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4189aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4190aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4191aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4192aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 41931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4195a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 41961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 419797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 419897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 419997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 420036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 420136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 420236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 420337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 420437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 420537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 420636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 420736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 420836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 420936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 42109b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 42119e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4212a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4213bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4214bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4215c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4216c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4218c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4219c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4220a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4222f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 422398c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; 422498c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis if (ObjCProtocolDecl *Def = Prot->getDefinition()) 422598c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis return MakeCXCursor(Def, tu); 422698c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis 4227c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Prot, tu); 422898c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis } 4229f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42307723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor case CXCursor_ObjCClassRef: { 42317723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 42327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 42337723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, tu); 42347723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 4235c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Class, tu); 42367723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 42377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 42400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 42410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4242a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 42430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 42446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 42466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4247a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4248a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4249a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 42503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 42513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 42523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4253a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 42543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 425636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 425736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 425836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 425936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4261a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4262a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 426336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 42651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 4266011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4267011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4268011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return MakeCXCursor(getCursorVariableRef(C).first, tu); 42691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4270c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4271c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4272c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4273c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4274c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4275c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4277b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4278b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4280a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4281f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 428397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4287b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42889b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4289bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4290bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4292b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4297f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4303162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 43043e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4305b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4307b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4308d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 43176206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4323ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4324af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 432515de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case Decl::Import: 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4339b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4340a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4343a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4348b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4349b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4350952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4351a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4352b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4353b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4354b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4355b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4356b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4357b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4358b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4359b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4360b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4361a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4362b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4363b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4364b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4365b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 436631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 436731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4368a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 436931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4370b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4371f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4372b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4373b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4374b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4375a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4376b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4377b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4379b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4380b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4381952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 43820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4384b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4385b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4386b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 43881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4389a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4390b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4391b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4392b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4394a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4395b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4396b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4397b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4398b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4399b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4400b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4401b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4402b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4403b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4404b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4405b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4406b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4407b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4408b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4409b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4410a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4411b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4412b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4413b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4414b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4415b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4416b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4417b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4419b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4420b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4421b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 44225e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (ObjCProtocolDecl *Def = cast<ObjCProtocolDecl>(D)->getDefinition()) 44235e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return MakeCXCursor(Def, TU); 4424b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4425b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4426375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor case Decl::ObjCInterface: { 4427b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4428b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4429b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4430b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4431b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4432375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); 4433b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4434375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (ObjCInterfaceDecl *Def = IFace->getDefinition()) 44357723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4436375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) 4437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4438b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4439375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 4440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4441b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4442b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4443b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4444b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4445b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4446b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4447b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4448b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 44497723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 44507723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4452b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4453b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4454b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4455b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4457b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4458b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4459b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4460b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4461a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4462b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4463b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4464b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4465b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4466b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4467b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4468b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4469b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4470b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4471b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4472b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4473b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4474b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 44751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 44761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 44771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44781a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4479e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4480debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4481debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4482debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4483debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4484e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4485e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4486e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4487e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 44881a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4489e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 44901a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44911a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44921a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 449334ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis 449434ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidisint clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { 449534ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; 449634ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis} 44971a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 44997c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 45001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 45011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 45031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 45041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 45051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 45071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 45081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 45091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 45111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4512826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 45131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 45151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 45161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 45187c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 45191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 45221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4524a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 45251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 45261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4527a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 45281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 45301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4531a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 45321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 45341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 45351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 45361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 45371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4538a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 45391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 45401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 45431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45440d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 45454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 45464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 45474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 45484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 45494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 45509ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4551283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4552283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 45534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 45544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 45574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 45584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 45594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 45604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 45614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 45624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 45634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4565430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4566430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4567430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4568430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4569430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4570430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4571430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4572430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4573430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4574430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4575430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4576430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4577430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4578430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4579430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4580430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4581e4b92761b43ced611c417ae478568610f1ad7b1eAbramo Bagnara E->getOptionalExplicitTemplateArgs()); 4582430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4583430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4584430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4585430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4586430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4587430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4588430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4589430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4590430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4591430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4592430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4593430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4594430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4595430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4596430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4597430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4598430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4599430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4600430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4601430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4602430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4603430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4604430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4605430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4606430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4607430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4608430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4609430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4610430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4611430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4612430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 46130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 46140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 46150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 46160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4617995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4618995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4619995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4620995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4621995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4622fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4623fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4624fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4625fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4626fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4627fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4628fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4629fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4630fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4631fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4632fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4634fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4635fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4636fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4637fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4638fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4640fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4641fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4642fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4643fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4644fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4645fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4646fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4647ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4648ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4649fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4650fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4652fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 46535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4654fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4656fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4657fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4658fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4659fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4660f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4661f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4662fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4663a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4664fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4665ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4666f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4667fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4668fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4669a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4670f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 46715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4672f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4673f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4674aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4675fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4676f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4677fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4678f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4679fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4680a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4681fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4682fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4683f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4687fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4688fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4689a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 46905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 46915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4692f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4693f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4694fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4695fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4696f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4697ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4698ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4699fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4700fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4701ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4702fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4703ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4704f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4705fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4706fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4707fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4708f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4709f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4710f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 47115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4712f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 471347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 471447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4715aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4716fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 47174e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 4718f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4719fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4721fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4722f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4723fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4724096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4725fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4726fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4727fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4728fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4729fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4730f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4731fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4732fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4733f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4734fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4735fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4736fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4737fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4738f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4739fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4740fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4741fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4742fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4743c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4744aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4745fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4746c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4747aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4748096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4749aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4750aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4751aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4752c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4753c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4754c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4755aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4756fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4757fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4758fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4759fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4760fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4761fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4762fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4763fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4764fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4765096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4766fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4767ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4768ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4769ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4770ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4771ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4772ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4773ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4774ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4775ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4776ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4777ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4778ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4779ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4780ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4781ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4782ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4783ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4784ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4785ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4786ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4787ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4795fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 47960045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 47976db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 47986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 47996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 48006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 48036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 48056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 48066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 48076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48080045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4809fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 48126db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 48136db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 48146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 481511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 481611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 481711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4818fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 48194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4822f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4823f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4824fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 48305f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4831a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4832a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 48335f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4834a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4835a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4836a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4837a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 48385f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 48395f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4840fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48416db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 484211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4844a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 484511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 48464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4847a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4848f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4849f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4850e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4851f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4852f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4853f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 485411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4855fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 48566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 485703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis void AnnotateTokens(); 4858f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4859f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4860f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4861f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4862f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4863f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 48656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48660045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 486703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisvoid AnnotateTokensWorker::AnnotateTokens() { 4868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 487003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis AnnotateVis.visitFileRegion(); 4871fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4872fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 487311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 48744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 48754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 48764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4878fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4879fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4880fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4881fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 488311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4884fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4885fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 488603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind)) 488703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 488803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 4889fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4890fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 489111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 489211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 489311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 49055f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 49065f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 49195f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 49205f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 49235f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 49245f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4929a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4935a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4937a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 49385f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 49395f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4940a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4941a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4942a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4943a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4944a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4945a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4946a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4947a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4948a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4949a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4950a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4951a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4952a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49536db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 49544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4955fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 49564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 495781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 495881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4959f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4960f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4961f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4962f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4963f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4964f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4965f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4966f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4967f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4968f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4969f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4970f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4971f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4972f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4973f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4974f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4975f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4976f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4977f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4978f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4979f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4980f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4981f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4982f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4983f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4984f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4985f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4986f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4987f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4988f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4989f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4990f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4991f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4992f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4993f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4994f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4995f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4996f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4997f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4998f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4999f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5000f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 5001f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 5002f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5003f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5004f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 50054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 5006cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 5007cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 50089b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 50094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 50104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 50114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 50144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 50154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 50164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 50174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 50194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 50204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 50214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 50224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 50234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 50244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 50254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 50264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 50274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 50284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 50294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 50354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 50364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 50374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 50384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 50394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 5040b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 50414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 50424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 50444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 50454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 50464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 50474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 50524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 50534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 50544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 50550045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 50560045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 5057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 5059fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 5060a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 5061fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 5062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5063a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 5064a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 5065a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 506623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 50672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 506916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (const DeclaratorDecl *DD = dyn_cast_or_null<DeclaratorDecl>(D)) { 50702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 507196a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 507216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } else if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(D)) { 50732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 507496a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 5075a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 50762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 50782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 50792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 5080a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 508181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 50823f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 50833f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 50843f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 50853f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 50863f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 50873f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 50883f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 50893f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 50903f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 50913f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 50923f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 50934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50943f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 50953f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 50963f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 50973f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 50983f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 5099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 5100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 5101d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 5102d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 5103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5104a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 5105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 51065517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 51075517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 51085517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 51095517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 51105517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 51115517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 51125517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 51138ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 51145517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 51155517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 51165517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 51175517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 51185517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 51195517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 51205517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51215517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51225517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51235517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 5124fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 5125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 5126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 5127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 5128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5129a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 5130a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 5131a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 51326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 5133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 5134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 51384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 51430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 51440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 51456db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 51466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 51476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 51486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 51496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 51506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 51516628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5152a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5153a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5154a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5155a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5156a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5157a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5158a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5159a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5160a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5161a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5162a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5163a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5164a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5165a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5166a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5167a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5168a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5169a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5170a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5171a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5172a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5173a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5174a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5175a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5176a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5177a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5178a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5179a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5180a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5181a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5182a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5183a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5184a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5185a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5186a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5187a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5188a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51895f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5190a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5191a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5192a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5193a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5194a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5195a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5196a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5197a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5198a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5199a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5200a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5201a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5202a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52035f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5204a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5205a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5206a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5207a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5208a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5209a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5210a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5211a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5212a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5213a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5214a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5215a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5216a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5217a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5218a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5219a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 52206628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 52216628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 52226628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 52236628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 52246628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 52256628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 52266628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5227ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5228ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5229ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5230ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5231ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5232ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5233ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5234ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5235ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5236ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5237ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5238ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5239ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5240ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5241ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5242ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5243ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5244ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5245ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5246ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5247ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5248ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5249ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 52504e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 5251ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5252ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5253ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5254ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5255ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5256ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5257ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5258ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5259ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5260ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5261ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5262ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5263ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5264ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5265ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5266ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5267ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5268ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5269ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5270ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5271ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5272ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5273ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5274ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5275ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5276ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5277ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5278ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5279ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5280ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5281ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5282ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5283ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5284ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5285ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5286ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5287ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5288ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5289ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5290ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5291ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5292ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5293ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5294ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5295ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 52966628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 52976628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 52986628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 52996628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 53006628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 53016628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 53026628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5303fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5304fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 5305fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 530681b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 5307fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 53080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 53090045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 53106628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 53116628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 53126628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 53136628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 53146628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 53160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 53170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 53180045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5319ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 53210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5322ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 53236628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5324a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5325a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5326a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5327a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5328a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5329a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5330f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5331e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5332f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5333a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5334a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5335a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 53360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5337fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5338fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5339a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 53406628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 53426c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 53436c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 53446c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 53456c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 53466628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 53476628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5348f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5349f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5350f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5351f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5352f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5353f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5354f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5355f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5356f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5357f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 53586628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5359f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5360f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 53616628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 53626628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5363f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 53646628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 53656628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 53666628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 53676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 53686628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 53696628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 53706628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5371f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5372f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 53736628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5374f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5375f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5376f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5377f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5378f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5379f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5380f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5381f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5382f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 53836628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 53846628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 53856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 53866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 53876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 53886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 53896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5390f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5391f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5392f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 53936639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 53946639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 53956639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 53966639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 53976628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5398f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5399f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5400f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 54026628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54036628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 54046628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54056628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 54066628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 54076628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 54086628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54096628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 54106628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 54116628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54126628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 54136628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 54146628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 54156628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 54166628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54176628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 54186628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 54196628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 54206628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54216628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 54226628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54236628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 54246628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 54256628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 54266628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 54276628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 54286628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 54296628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 54306628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5433fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 543416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 543516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 543616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 543716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 543816b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 54390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 54400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 54410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 544216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 544316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 544416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 544516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 544616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 544716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 544816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 544916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 545016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 545116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 545216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 545316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 545416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 545516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 545645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 545745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 545845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 545945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 546016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 546116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXLanguage_C; 546216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 546345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 546445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 546545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 546645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 546745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 546845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 546945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 547045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 547145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 547245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 547345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 547445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 547545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 547645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 547745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 547845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 547945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 548045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 548145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 548245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 548345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 548445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 548545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 548645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 548745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 548845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 548945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 549045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 549145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 549245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 549345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 549445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 549545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 549645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 549745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 549845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 549945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 550045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 550145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 550245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 550345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 550445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 550545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 550645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 550745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 550845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 550958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 551058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 551158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 551258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 55130a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 551458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 551558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 55160a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 55170a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 55180a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 55190a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 55200a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 55210a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 552258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 55230a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 55240a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 55250a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 55260a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 552758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 55280a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 552958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 553058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 553158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 5532cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorstatic CXVersion convertVersion(VersionTuple In) { 5533cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXVersion Out = { -1, -1, -1 }; 5534cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (In.empty()) 5535cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5536cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5537cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Major = In.getMajor(); 5538cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5539cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (llvm::Optional<unsigned> Minor = In.getMinor()) 5540cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Minor = *Minor; 5541cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor else 5542cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5543cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5544cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (llvm::Optional<unsigned> Subminor = In.getSubminor()) 5545cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Subminor = *Subminor; 5546cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5547cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5548cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5549cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5550cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorint clang_getCursorPlatformAvailability(CXCursor cursor, 5551cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int *always_deprecated, 5552cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXString *deprecated_message, 5553cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int *always_unavailable, 5554cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXString *unavailable_message, 5555cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXPlatformAvailability *availability, 5556cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int availability_size) { 5557cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_deprecated) 5558cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_deprecated = 0; 5559cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (deprecated_message) 5560cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *deprecated_message = cxstring::createCXString("", /*DupString=*/false); 5561cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_unavailable) 5562cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_unavailable = 0; 5563cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (unavailable_message) 5564cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *unavailable_message = cxstring::createCXString("", /*DupString=*/false); 5565cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5566cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 5567cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return 0; 5568cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5569cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Decl *D = cxcursor::getCursorDecl(cursor); 5570cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (!D) 5571cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return 0; 5572cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5573cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int N = 0; 5574cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor for (Decl::attr_iterator A = D->attr_begin(), AEnd = D->attr_end(); A != AEnd; 5575cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor ++A) { 5576cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(*A)) { 5577cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_deprecated) 5578cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_deprecated = 1; 5579cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (deprecated_message) 5580cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *deprecated_message = cxstring::createCXString(Deprecated->getMessage()); 5581cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor continue; 5582cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5583cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5584cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(*A)) { 5585cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_unavailable) 5586cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_unavailable = 1; 5587cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (unavailable_message) { 5588cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *unavailable_message 5589cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor = cxstring::createCXString(Unavailable->getMessage()); 5590cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5591cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor continue; 5592cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5593cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5594cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(*A)) { 5595cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (N < availability_size) { 5596cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Platform 5597cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor = cxstring::createCXString(Avail->getPlatform()->getName()); 5598cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Introduced = convertVersion(Avail->getIntroduced()); 5599cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Deprecated = convertVersion(Avail->getDeprecated()); 5600cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Obsoleted = convertVersion(Avail->getObsoleted()); 5601cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Unavailable = Avail->getUnavailable(); 5602cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Message = cxstring::createCXString(Avail->getMessage()); 5603cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5604cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor ++N; 5605cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5606cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5607cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5608cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return N; 5609cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5610cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5611cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorvoid clang_disposeCXPlatformAvailability(CXPlatformAvailability *availability) { 5612cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor clang_disposeString(availability->Platform); 5613cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor clang_disposeString(availability->Message); 5614cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5615cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 561645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 561745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 561845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 561945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 562045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 562145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 56223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 56243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 56253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 56263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 56273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 56283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 56293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 56313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 56323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 56333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 56353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 56363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 56373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56383910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 56393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 56403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56412be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 56422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 56432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 56442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 56453910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 56463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 56473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 56493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 56502be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 56542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5655a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 56562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 56592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 56602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56612be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 56622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 56632be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 56642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 56653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 56663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 56673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 56693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 56702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 56742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 56752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 56762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 56772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 5678ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5679ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5680ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5681ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5682ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5683ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5684ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5685aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5686aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri GribenkoCXSourceRange clang_Cursor_getCommentRange(CXCursor C) { 5687aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!clang_isDeclaration(C.kind)) 5688aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return clang_getNullRange(); 5689aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5690aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const Decl *D = getCursorDecl(C); 5691aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko ASTContext &Context = getCursorContext(C); 5692f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *RC = Context.getRawCommentForAnyRedecl(D); 5693aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!RC) 5694aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return clang_getNullRange(); 5695aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5696aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return cxloc::translateSourceRange(Context, RC->getSourceRange()); 5697aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 5698aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5699aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri GribenkoCXString clang_Cursor_getRawCommentText(CXCursor C) { 5700aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!clang_isDeclaration(C.kind)) 5701aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return createCXString((const char *) NULL); 5702aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5703aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const Decl *D = getCursorDecl(C); 5704aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko ASTContext &Context = getCursorContext(C); 5705f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *RC = Context.getRawCommentForAnyRedecl(D); 5706aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko StringRef RawText = RC ? RC->getRawText(Context.getSourceManager()) : 5707aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko StringRef(); 5708aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5709aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko // Don't duplicate the string because RawText points directly into source 5710aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko // code. 5711aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return createCXString(RawText, false); 5712aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 5713aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 57142d44d77fed3200e2eff289f55493317e90d3398cDmitri GribenkoCXString clang_Cursor_getBriefCommentText(CXCursor C) { 57152d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko if (!clang_isDeclaration(C.kind)) 57162d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString((const char *) NULL); 57172d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57182d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko const Decl *D = getCursorDecl(C); 57192d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko const ASTContext &Context = getCursorContext(C); 5720f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *RC = Context.getRawCommentForAnyRedecl(D); 57212d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57228376f5934a18b950ac7323d8a38ed231623010faDmitri Gribenko if (RC) { 57232d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko StringRef BriefText = RC->getBriefText(Context); 57242d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57252d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko // Don't duplicate the string because RawComment ensures that this memory 57262d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko // will not go away. 57272d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString(BriefText, false); 57282d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko } 57292d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57302d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString((const char *) NULL); 57312d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko} 57329ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 5733ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri GribenkoCXComment clang_Cursor_getParsedComment(CXCursor C) { 5734ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko if (!clang_isDeclaration(C.kind)) 5735ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko return cxcomment::createCXComment(NULL); 5736ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko 5737ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko const Decl *D = getCursorDecl(C); 5738ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko const ASTContext &Context = getCursorContext(C); 5739ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko const comments::FullComment *FC = Context.getCommentForDecl(D); 5740ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko 5741ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko return cxcomment::createCXComment(FC); 5742ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko} 5743ae99b75fbbac1deaccdcc1b326b8fb6b07a1e72dDmitri Gribenko 5744b619e7877f09f2984d06629fd8653f3f333d8ea2Dmitri Gribenko} // end: extern "C" 5745b619e7877f09f2984d06629fd8653f3f333d8ea2Dmitri Gribenko 57469ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 57479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 57489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 57499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 57509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 57519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 57529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 57539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 575449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 575549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 575649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 575749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 575849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 575949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 576049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 576149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 576240b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5763b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5764211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5765211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5766211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5767211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5768211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5769211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5770211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5771211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5772211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5773211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5774211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5775211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 57769ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 57779ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 577845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 577995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 578095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 578195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 578295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 578395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 578495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5785a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 578695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 578795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 578895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 578995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 579018aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 579195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 579295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 579395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 579495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 579559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 579659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 579759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5798f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 579959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5800f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5801f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5802ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5803f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 580459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 580559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 580659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 580759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 580859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5809f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 581059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 581159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5812f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 581359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 581459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5815f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 581659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 581759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5818f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 581959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5820e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5821f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 58224e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5823e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5824457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5825457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5826457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5827ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5828ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5829ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5830f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5831f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5832f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5833f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5834f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5835f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5836e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5837e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5838e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5839e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5840e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5841e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 58425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 58435e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 58445e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 58455e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 58465e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 58475e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5848ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5849ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5850ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5851d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5852d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5853d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 585459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 585559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 585659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 585759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5858f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 585959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5860f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 586159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 586259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 586359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 586459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 58651e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 586659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 586759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 586859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5869f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5870ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 587159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 587259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5873f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 587459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 587559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 587659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5877f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 587859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 587959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5880ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5881ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5882ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5883ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 58844e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 58854e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 58864e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 58874e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 58885e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 58894e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5890457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5891457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5892457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5893457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5894457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5895457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5896457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5897457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5898f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5899f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5900f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5901f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5902f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5903f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5904f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5905f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5906ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5907f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5908f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5909ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5910ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5911ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5912ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5913e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5914e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5915e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5916e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5917e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5918e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5919e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5920e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5921e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5922e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5923e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5924e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5925e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 59265e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 59275e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 59285e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 59295e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 59305e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5931c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 59325e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 59335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 59345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 59355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 59365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 59375e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 59385e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5939d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5940d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5941d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 59425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5943f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 594459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 594559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 594659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 594759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 594859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 594959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5950f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 595159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 595259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 595359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 595459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 595559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 595659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 59576df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 59586df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 59596df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 59606df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 59616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 59626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 59636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 59646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 59656df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 59666df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 596759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 596804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 596904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5971abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5972abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5973bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5974bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5975bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5976bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 59776c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 59786c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 59796c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 59806c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 59816c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5982bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5983bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5984bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5985bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5986bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5987bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5988bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5989bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5990bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5991bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5992bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5993bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 59948e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis} 59958e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis 599681b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidisvoid clang::setThreadBackgroundPriority() { 5997fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis // FIXME: Move to llvm/Support and make it cross-platform. 5998fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#ifdef __APPLE__ 5999fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis setpriority(PRIO_DARWIN_THREAD, 0, PRIO_DARWIN_BG); 6000fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#endif 6001fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 6002fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 60039793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidisvoid cxindex::printDiagsToStderr(ASTUnit *Unit) { 60049793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis if (!Unit) 60059793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis return; 60069793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 60079793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 60089793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis DEnd = Unit->stored_diag_end(); 60099793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis D != DEnd; ++D) { 60109793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOpts()); 60119793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXString Msg = clang_formatDiagnostic(&Diag, 60129793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_defaultDiagnosticDisplayOptions()); 60139793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fprintf(stderr, "%s\n", clang_getCString(Msg)); 60149793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_disposeString(Msg); 60159793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis } 60169793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#ifdef LLVM_ON_WIN32 60179793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // On Windows, force a flush, since there may be multiple copies of 60189793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // stderr and stdout in the file system, all with different buffers 60199793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // but writing to the same device. 60209793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fflush(stderr); 60219793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#endif 60229793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis} 60239793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 602404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 602504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 6026a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 6027ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 602804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 602904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 603004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 603159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 6032