CIndex.cpp revision d0469525581a851b68f5b4f960ee4190dcc7c932
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22e397bf1bd90cfceb0166606ebcd2580b7671a828Argyrios Kyrtzidis#include "CursorVisitor.h" 23ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 25936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 30936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 31d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 32dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 38b2c60b04a597cc5ba4154837cf8e0a155a376fd7Argyrios Kyrtzidis#include "llvm/Support/SaveAndRestore.h" 39c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4102465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 42358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 49fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5116c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 52ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 539049cf6cb468c856888e88251dab659955fa767eArgyrios Kyrtzidisusing namespace clang::cxtu; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 55fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis D->CIdx = CIdx; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 62153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek D->Diagnostics = 0; 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 64a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 65a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 664e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 674e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 704e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 71f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 73f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 78a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 79d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 81a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 82d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 87fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 93a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1100a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1126a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 114a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 115edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1160a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1176a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 118a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 11976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1278a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 12833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 131a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 1326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 1336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 134a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 13533e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 136a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 139b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 140b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 141b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 147b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 148b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 150b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 151b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 153b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 154b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 15516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) { 15616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis assert(0 && "Invalid declaration cursor"); 15716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return true; // abort. 15816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 15916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 16065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 16165ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 16265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 164b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1650d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 16633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 16733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 16833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 169a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 170f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 17233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 175b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 176b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1770d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 178b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 1802e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 183b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1857530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid CXChildVisitResult!"); 186b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 188f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 189f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 190f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 191f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 192f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 193f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 194e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 196f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 197acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis FID = SM.getFileID(SM.getFileLoc(R.getBegin())); 198acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) 199f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 200f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 201f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 202f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 203f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 204f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 205f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 206f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 207f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 208dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitFileRegion() { 209dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RegionOfInterest.isInvalid()) 210dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 211dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 212dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 213dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 214dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 215dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis std::pair<FileID, unsigned> 216dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), 217dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); 218dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 219dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (End.first != Begin.first) { 220dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If the end does not reside in the same file, try to recover by 221dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // picking the end of the file of begin location. 222dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.first = Begin.first; 223dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.second = SM.getFileIDSize(Begin.first); 224dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 225dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 226dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(Begin.first == End.first); 227dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Begin.second > End.second) 228dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 229dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 230dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis FileID File = Begin.first; 231dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset = Begin.second; 232dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Length = End.second - Begin.second; 233dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 234b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && !VisitPreprocessorLast) 235b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (visitPreprocessedEntitiesInRegion()) 236b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return; // visitation break. 237dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 238dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitDeclsFromFileRegion(File, Offset, Length); 239dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 240b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && VisitPreprocessorLast) 241dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitPreprocessedEntitiesInRegion(); 242dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 243dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 244e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidisstatic bool isInLexicalContext(Decl *D, DeclContext *DC) { 245e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!DC) 246e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 247e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 248e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis for (DeclContext *DeclDC = D->getLexicalDeclContext(); 249e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclDC; DeclDC = DeclDC->getLexicalParent()) { 250e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (DeclDC == DC) 251e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return true; 252e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis } 253e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 254e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis} 255e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 256dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitDeclsFromFileRegion(FileID File, 257dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset, unsigned Length) { 258dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 259dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 260dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange Range = RegionOfInterest; 261dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 262dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16> Decls; 263dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 264dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 265dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If we didn't find any file level decls for the file, try looking at the 266dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // file that it was included from. 267c14a03dffff69b5e1c55cc118fc52d8fd9f3a28dArgyrios Kyrtzidis while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { 268dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool Invalid = false; 269dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); 270dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Invalid) 271dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 272dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 273dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceLocation Outer; 274dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (SLEntry.isFile()) 275dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getFile().getIncludeLoc(); 276dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis else 277dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getExpansion().getExpansionLocStart(); 278dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Outer.isInvalid()) 279dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 280dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 281dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis llvm::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); 282dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Length = 0; 283dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 284dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 285dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 286dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(!Decls.empty()); 287dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 288dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool VisitedAtLeastOnce = false; 289e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclContext *CurDC = 0; 290dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16>::iterator DIt = Decls.begin(); 291dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis for (SmallVector<Decl *, 16>::iterator DE = Decls.end(); DIt != DE; ++DIt) { 292dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = *DIt; 293ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis if (D->getSourceRange().isInvalid()) 294ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis continue; 295dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 296e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (isInLexicalContext(D, CurDC)) 297e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 298e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 299e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis CurDC = dyn_cast<DeclContext>(D); 300e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 301e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) 302e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!TD->isFreeStanding()) 303e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 304e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 305dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); 306dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeBefore) 307dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 308dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeAfter) 309dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 310dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 311dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(CompRes == RangeOverlap); 312dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis VisitedAtLeastOnce = true; 31303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 31403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (isa<ObjCContainerDecl>(D)) { 31503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = &DIt; 31603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDE_current = DE; 31703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 31803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = 0; 31903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 32003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 321ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) 322dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 323dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 324dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 325dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (VisitedAtLeastOnce) 326dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 327dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 328dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // No Decls overlapped with the range. Move up the lexical context until there 329dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // is a context that contains the range or we reach the translation unit 330dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // level. 331dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() 332dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis : (*(DIt-1))->getLexicalDeclContext(); 333dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 334dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis while (DC && !DC->isTranslationUnit()) { 335dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = cast<Decl>(DC); 336dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange CurDeclRange = D->getSourceRange(); 337dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CurDeclRange.isInvalid()) 338dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 339dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 340dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { 341ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true); 342dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 343dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 344dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 345dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DC = D->getLexicalDeclContext(); 346dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 347dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 348dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 3494c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 350b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!AU->getPreprocessor().getPreprocessingRecord()) 351b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return false; 352b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis 353788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 354a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 355f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 356788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 35792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 358ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 359f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 360f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 361f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 362f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 363f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 364f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 365f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 366f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 367f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 368f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 369f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 370f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 371f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 372f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 373f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 374f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 375f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 376f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 377f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 378f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 379f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 380f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 381f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 382f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 383f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 38492ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 38592ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 386788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 38732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 38832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 38992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 390f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 391f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 3924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 393f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 3944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 3954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 3964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 3974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 398f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 399f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 400f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 402f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 403f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 404f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 405f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 406f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4084c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4094c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 413f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4154c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 41689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 420f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 432a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 433b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 434b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 436c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 437c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 443b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 44806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 44906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 45006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 451539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 45506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 45606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 45706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 45806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 45906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 46306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 469a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 470a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 47104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 47204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 47304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 47404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 47504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 47604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 47704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 47804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 47904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 480aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 48104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 48204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 48304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 48404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4857b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4877b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4883178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 48904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 4920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 4947b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 495b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 497c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 498c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 499c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 500c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 501c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 502c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 503c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 504221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 505221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 506221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 507221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 508221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 509221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 510221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 511221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 512221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 513b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 515dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 516dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5171ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 51813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 51913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 52013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5211ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 522664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 523aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 524664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 525664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5261ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5271ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 528d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 529d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 531d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 532d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 534d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 535d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 536d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 537d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 53823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 542d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 550f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 553f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 563aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 5641836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5651836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol 5661836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // declarations is a mismatch with the compiler semantics. 5671836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { 5681836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCInterfaceDecl *ID = cast<ObjCInterfaceDecl>(D); 5691836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!ID->isThisDeclarationADefinition()) 5701836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); 5711836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5721836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { 5731836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCProtocolDecl *PD = cast<ObjCProtocolDecl>(D); 5741836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!PD->isThisDeclarationADefinition()) 5751836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); 5761836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } 5771836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 585b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 587dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 588dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 593162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 594162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 595162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 599162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 662fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 669fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 670fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 671fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 674aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 683c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 684c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 685c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 686c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 687c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 692cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 693cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 694cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 706b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 710723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 720c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 721c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 722c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 723c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73810620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 753cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 757cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 75800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 75900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 76276852c218a207ef43583515cb835b6e855353a0fDouglas Gregor } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { 76376852c218a207ef43583515cb835b6e855353a0fDouglas Gregor if (Visit(TInfo->getTypeLoc())) 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 769aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 778b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 779b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 780dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 786aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 796aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 807aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 812fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 813fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 849aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 854aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidistemplate <typename DeclIt> 86103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisstatic void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, 86203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceManager &SM, SourceLocation EndLoc, 86303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SmallVectorImpl<Decl *> &Decls) { 86403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclIt next = *DI_current; 86503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis while (++next != DE_current) { 86603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decl *D_next = *next; 86703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!D_next) 86803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 86903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceLocation L = D_next->getLocStart(); 87003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!L.isValid()) 87103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 87303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis *DI_current = next; 87403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decls.push_back(D_next); 87503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 87603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 87703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 87903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis} 88003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 894a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 89903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!DI_current && !FileDI_current) 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 908a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 91003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (DI_current) { 91103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, 91203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 91303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 91403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, 91503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9280582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9290582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9395f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 941aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 951a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 952a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 953b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 954b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 955b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 961b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 962b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 964a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 965dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 966dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 968bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor if (!PID->isThisDeclarationADefinition()) 969bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); 970bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 982fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 983fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1005a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1006aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1010a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1011aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1017b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1018375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (!D->isThisDeclarationADefinition()) { 1019375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor // Forward declaration is treated like a reference. 1020375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); 1021375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 1022375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1024b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1025b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1027b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1028b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 103078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1033b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1034b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1035f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1036a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1037dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1038dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1044ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1045ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1046ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1047ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1060a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1064dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1065dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 1066a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1067a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1069a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10738f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10748f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10758f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10768f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10776931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1078c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10790cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10800cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10877e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1089dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1090dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1092dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11000a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1102db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1103db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11080a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1112dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1113dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1115dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1123dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1124dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1125c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 11517530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 11527530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid DeclarationName::Kind!"); 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 117614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1181f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1201dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1202dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1204dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1213c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1221c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1251aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1279146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1280146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1281146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1282146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1283146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12851aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12871aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12907530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 12917530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateName::Kind!"); 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130087dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1308aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1313aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1317a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1318b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1319b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1320b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1321a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 13247530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 13257530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateArgument::Kind!"); 1326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1328a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1329a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1330a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1331a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1337a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1342e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13432dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13472dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13482dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13492dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13502dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13512dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13522dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1370f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1378162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13866f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1387aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13886f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1393960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1394fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1395fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1400c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1401c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1402c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1403c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1404c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1405c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1406c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1421075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1422075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1423075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14443422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14453422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14463422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14473422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 144801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 144901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14545dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1455aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14565dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1466aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1471fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1472fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1477fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1478fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1479fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1480fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1483fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14862332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14872332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14882332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14892332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14902332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1492ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1493ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1494ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1495ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1496ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1497ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1498ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14992332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15002332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 151394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 151494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 151594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 151694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 151794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15269e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15279e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15289e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15299e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15309e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15319e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15329e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15337536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15347536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15357536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15367536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1537427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1538427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1539427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1540427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1541427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1542427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1543427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1548b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1549b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1550b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1551b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1552427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1553427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1554427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1555427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1574c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1575c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1576c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1577c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1578c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15795e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1591cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1592cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1593cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 159609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 159709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 159809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1599c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1600c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1601c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1602c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160328a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1605035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1609f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1614e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1616b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 161760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 161894d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1619011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas GregorDEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 162882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1630f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1631f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1644f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1649ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1650ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1651ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1652ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1653dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1654ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1655ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1656ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1657ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1658ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1660dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1662f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1663f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1664f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1680f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1681f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1682f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1692ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1693ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1700ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1701cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1705dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1723ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1726083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1728ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17316d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1733cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1735b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 173655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17371e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1738dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis void VisitCXXCatchStmt(CXXCatchStmt *S); 1739e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1740035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1742cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1745ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1753f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17572939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17586ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 17594ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor void VisitTypeTraitExpr(TypeTraitExpr *E); 176021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1761552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17639d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 17654b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitPseudoObjectExpr(PseudoObjectExpr *E); 17664b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitOpaqueValueExpr(OpaqueValueExpr *E); 1767011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor void VisitLambdaExpr(LambdaExpr *E); 1768ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 176928a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1770f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1771f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1772b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1773cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1775035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1781f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1782f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1786f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1787f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1788f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1797035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1799035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1802b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1805b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 180660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1807cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1808cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1809cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1816a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18177502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1819a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1827ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1828ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1829ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1837083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1838083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1839083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1840083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1844ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1845ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1846ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1847ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1848ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1849ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1850ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1851ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1852f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1853f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1854f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18557c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18567c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1859f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 18612aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // Enqueue the initializer , if any. 18622aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl AddStmt(E->getInitializer()); 186311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 186611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 186711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18728b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18738b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1878cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1880cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1884f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1885f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18896d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18906d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18916d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1896b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1897b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1898b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1899b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1900b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 190555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19071e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19081e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19091e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19101e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19111e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1912dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1913dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidisvoid EnqueueVisitor::VisitCXXCatchStmt(CXXCatchStmt *S) { 1914dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis EnqueueChildren(S); 1915dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis AddDecl(S->getExceptionDecl()); 1916dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis} 1917dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1918e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 191960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 192060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1922e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1923e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1924f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1925f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1926f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 192700cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1928f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1929035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1930035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1931035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1932035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1933035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1943035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1975ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1976ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1977ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 198028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199189629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199289629a746019a42797495b091711a1d68467e88aDouglas Gregor 199389629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199489629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 199589629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 199689629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 199775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 199875e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 199928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 201706dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 202860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20296045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20306045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2031f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2032f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20336d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20346d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20366d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2045fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20522939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20532939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20542939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20556ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20566ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20580a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20596ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20614ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregorvoid EnqueueVisitor::VisitTypeTraitExpr(TypeTraitExpr *E) { 20624ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor for (unsigned I = E->getNumArgs(); I > 0; --I) 20634ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor AddTypeLoc(E->getArg(I-1)); 20644ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor} 20654ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor 206621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 206721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 206821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 206921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2070552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2071552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2072552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2073552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 207428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 207528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20799d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20809d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20819d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20829d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 208594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20864b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 20874b9c2d235fb9449e249d74f48ecfec601650de93John McCall // If the opaque value has a source expression, just transparently 20884b9c2d235fb9449e249d74f48ecfec601650de93John McCall // visit that. This is useful for (e.g.) pseudo-object expressions. 20894b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *SourceExpr = E->getSourceExpr()) 20904b9c2d235fb9449e249d74f48ecfec601650de93John McCall return Visit(SourceExpr); 20914b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 2092011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregorvoid EnqueueVisitor::VisitLambdaExpr(LambdaExpr *E) { 2093011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor AddStmt(E->getBody()); 2094011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor WL.push_back(LambdaExprParts(E, Parent)); 2095011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor} 20964b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 20974b9c2d235fb9449e249d74f48ecfec601650de93John McCall // Treat the expression like its syntactic form. 20984b9c2d235fb9449e249d74f48ecfec601650de93John McCall Visit(E->getSyntacticForm()); 20994b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 21006045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2101c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2102aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2103c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2104c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 211782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 211882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 211982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2121c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2124f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 212582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2126f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2127f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2128f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2129f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2130aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2131aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2132f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2133f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2134f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2135f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 213660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2137b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 213860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 213960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 214160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 214260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 214360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2147cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2148cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 214982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2150cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2151cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2152cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2153ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2154ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2155e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2156e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2157e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2158e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2159e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2160e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2161ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2162ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 216347695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2164f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2165f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2166f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2167f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2168f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2169f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2170f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2171f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2172f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2173f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2174f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2175f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2176f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2177cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2178cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2179cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2180cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2181cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2182cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21858c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21868c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21878c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2188f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2189aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2190cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2191cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2192cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2193cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2194cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 219782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2198c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 219982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2200c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2201c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2202c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 220382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 220640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 220740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2208c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2209c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2211c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2225e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 222682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2227e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 222840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 222940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2230e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2231e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2232e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2233e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2234e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2235e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22366045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 223782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22394c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22404c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 225094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 225194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 225294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 225394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2273011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2274011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case VisitorJob::LambdaExprPartsKind: { 2275011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit captures. 2276011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); 2277011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), 2278011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor CEnd = E->explicit_capture_end(); 2279011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C != CEnd; ++C) { 2280011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (C->capturesThis()) 2281011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor continue; 2282011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2283011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCursorVariableRef(C->getCapturedVar(), 2284011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C->getLocation(), 2285011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TU))) 2286011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2287011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2288011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2289011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters and return type, if present. 2290011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() || E->hasExplicitResultType()) { 2291011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); 2292011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() && E->hasExplicitResultType()) { 2293011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit the whole type. 2294011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(TL)) 2295011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2296011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else if (isa<FunctionProtoTypeLoc>(TL)) { 2297011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL); 2298011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters()) { 2299011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters. 2300011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I) 2301011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCXCursor(Proto.getArg(I), TU))) 2302011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2303011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else { 2304011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit result type. 2305011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(Proto.getResultLoc())) 2306011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2307011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2308011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2309011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2310011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor break; 2311011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2312c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2313c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2314c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2315c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2316c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2317cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2318d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2319d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2330d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2331d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2332c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2333c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 233548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 233648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2339b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2375c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2376c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2377c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2378c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23808c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2382fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidisstatic void fatal_error_handler(void *user_data, const std::string& reason) { 2383fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // Write the result out to stderr avoiding errs() because raw_ostreams can 2384fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // call report_fatal_error. 2385db7a800e0b76036d0faa7123f2e05e45ee3294e5Argyrios Kyrtzidis fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); 2386fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::abort(); 2387fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis} 2388fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis 23895e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 239248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 239348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 239448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 239548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2396c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2397c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2398c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2399c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 24008c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 24018c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 24028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 24038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 2404fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::install_fatal_error_handler(fatal_error_handler, 0); 24058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 24068c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 24078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24088c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2410a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2411e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2412e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2415fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2416fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_INDEX")) 2417fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2418fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForIndexing); 2419fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_EDIT")) 2420fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2421fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForEditing); 2422fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2423e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2424600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2425600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24272b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24282b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24292bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24302bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2431fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisvoid clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { 2432fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2433fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); 2434fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2435fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2436fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisunsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { 2437fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2438fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); 2439fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return 0; 2440fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2441fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2442d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2443d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2444d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2445d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2446d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2447d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2448d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2450a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24512b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24522b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24547d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2455389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2456389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24570d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2458c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2460a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2461bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 0, 0, 2462bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*CaptureDiagnostics=*/true, 2463bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true); 2464fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return MakeCXTranslationUnit(CXXIdx, TU); 2465600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2466600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2467b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24682a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2469b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2470b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2471b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24729ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24762ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2478a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2479e1d4330adaaa7faf093e725c9c993207eb2d778aArgyrios Kyrtzidis unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; 24805a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2483dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24845a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 248519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 248619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 248719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 248819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24892ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 249019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 249119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 249419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 249519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2496b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 249719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 249819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 249919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 250019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 25012ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 250219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 250319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 250419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 250519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 250619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 25075a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 25082b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 250919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2511e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2512e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 2513fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 251481b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2515fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 251644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2517467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2518467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2519467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 252087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 252187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 252287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 25235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 25245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2525c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> 252625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 252725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 252825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2530d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2531d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 253225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 253325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 25341e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 253525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 253925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2540f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25414db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2544a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 254525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 254625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25491e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<const char *> > 255025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 255125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 255225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 255425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 255525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 255652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 255752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 255852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 255952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2560b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2561b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2562b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2563b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2566b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2567e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2568b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 257025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 257225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 257325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2574d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2575c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2576c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2577c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2578c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2579c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2580c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 258125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2582c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 258344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 258444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 258525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 258625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 258744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 258844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2589026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 25901e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<ASTUnit> Unit( 25914ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25924ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25934ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2594b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2595b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2596b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2597e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25984ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 259925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2600299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2601b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2602467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 2603bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis CacheCodeCompetionResults, 2604bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true)); 2605b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2606026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2607b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2608b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2609b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2610b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2611b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 26124e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOpts()); 2613b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2614b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2615b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2616b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2617b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2618274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2619b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2620b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2621b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2622b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2623b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2624b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2625a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2626d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2627fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis PTUI->result = MakeCXTranslationUnit(CXXIdx, Unit.take()); 262819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 262919ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 263019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26312ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 263219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26339e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 263419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 263519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 263619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26379e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26389e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 263919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 264019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2641bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 264260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 264360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 264460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 264560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 264660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 264760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 264860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 264960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 265060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 265260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 265360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 265460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 265560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 265660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 265760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 265860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 266060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 266160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 266219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 266519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26666df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 266719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26685b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26695b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26701999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26711999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26721999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 2673142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2674142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisnamespace { 2675142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2676142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstruct SaveTranslationUnitInfo { 2677142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXTranslationUnit TU; 2678142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis const char *FileName; 2679142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis unsigned options; 2680142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXSaveError result; 2681142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis}; 2682142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2683142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2684142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2685142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstatic void clang_saveTranslationUnit_Impl(void *UserData) { 2686142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo *STUI = 2687142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis static_cast<SaveTranslationUnitInfo*>(UserData); 2688142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2689fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)STUI->TU->CIdx; 2690fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 269181b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2692fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2693142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis STUI->result = static_cast<ASTUnit *>(STUI->TU->TUData)->Save(STUI->FileName); 2694142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2695142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 26961999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26971999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26987ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 269939c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 2700142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2701142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2702142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2703142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2704142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo STUI = { TU, FileName, options, CXSaveError_None }; 2705142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2706142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred() || 2707142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis getenv("LIBCLANG_NOTHREADS")) { 2708142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis clang_saveTranslationUnit_Impl(&STUI); 2709142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2710142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (getenv("LIBCLANG_RESOURCE_USAGE")) 2711142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis PrintLibclangResourceUsage(TU); 2712142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2713142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 2714142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2715142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2716142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // We have an AST that has invalid nodes due to compiler errors. 2717142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // Use a crash recovery thread for protection. 2718142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2719142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis llvm::CrashRecoveryContext CRC; 2720142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2721142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!RunSafely(CRC, clang_saveTranslationUnit_Impl, &STUI)) { 2722142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "libclang: crash detected during AST saving: {\n"); 2723142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'filename' : '%s'\n", FileName); 2724142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'options' : %d,\n", options); 2725142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "}\n"); 2726142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2727142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return CXSaveError_Unknown; 2728142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2729142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 27306df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 2731142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2732142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2733142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 27347ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 273519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 27369ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2737ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2739ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2740a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2741ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2742ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2743a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2744a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2745153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); 2746a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2747ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 27482bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 27490d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2750e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2751e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2752e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2753e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2754ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2755ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2757ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2758ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2759ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2760ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2761593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2762b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2763ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2764ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2765ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2766153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2767153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek // Reset the associated diagnostics. 2768153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); 2769153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek TU->Diagnostics = 0; 2770153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2771ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2772ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2773ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2774ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2775ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2776ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2777abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2778ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2779593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2780fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 2781fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 278281b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2783fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2784a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2785593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2786abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27871e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 278825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 278925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 279025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 279125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 279225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 279325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2794abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2796abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27971abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 279825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 279925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2800abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2801abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 28024ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 28034ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2804593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2805abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2806593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2807ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2808ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2809ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2810ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2811ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2812ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 28138c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2814e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 28158c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 28168c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 28178c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 28188c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2819ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2820ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2821bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2822b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2823a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2824ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 28256df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 28266df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 28271dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2828ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2829ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2830ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2831df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 28329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 28332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2834ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2835f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2836a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2837ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2838af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 28391eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 28407eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2841aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Result = { CXCursor_TranslationUnit, 0, { 0, 0, TU } }; 28427eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 28437eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2845fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2846600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2847fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2848fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2849fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 285274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 285398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2854a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 285688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 285774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 285888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 285988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 286088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 286198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 286298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 286488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 286588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2866ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2868b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2869b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2870b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2872a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2874b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 287539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2876b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2877f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2878dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2879dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2880dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2881dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2882dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2883dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2884dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2885dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2886dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2887dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2888fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2889fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2890fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2891fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2892fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2893fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2894fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2895c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2896db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2897db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2898fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2899fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2900fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2901fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2904db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 290512f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 29064b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) 29074b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(POE->getSyntacticForm()); 29084b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) 29094b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *Src = OVE->getSourceExpr()) 29104b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(Src); 2911db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2912fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2913fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 291593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 291693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2920db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2921db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2922c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2923c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2924c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 292594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 292694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 292794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 292894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2929db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2930fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2931fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2932ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2933c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2934c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2935c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2936c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2937c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2938c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2939c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2940c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2941c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2942c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2943c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2944c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 294594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 294694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 2947d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis if (ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) 2948d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis return PropRef->getLocation(); 294994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2950c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2951c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2952c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2953fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2957b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2958f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2959f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 2960b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2961b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2962b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29969e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 300078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 300116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 300216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return createCXString(""); 300316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 300416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis NamedDecl *ND = dyn_cast<NamedDecl>(D); 3005e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3007e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3008e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3009e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3011e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3012e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 301378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3014ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 301678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 301778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 301878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 301978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3020ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 302536d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<1024> S; 302650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 302750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 302850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 302950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 303078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3035a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30367eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3037f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3038f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3039acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30402e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3041ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3042acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3043acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30441adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3045ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3046acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3047acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 304878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3049f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3050ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3051acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3060ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3077a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3078a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3079a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3080a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3081a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3082a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3083a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 308436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 308536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 308636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 308736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3088ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 308936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 309036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 30921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 30931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 30941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 30951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 30961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3107011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3108011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor VarDecl *Var = getCursorVariableRef(C).first; 3109011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor assert(Var && "Missing variable decl"); 3110011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3111011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString(Var->getNameAsString()); 3112011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3113011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3114acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3115ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3116f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3117f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 311897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 311997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 312097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 312197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 312278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3123ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 312497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 312597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 312636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 312736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 312836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3129ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 313136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 313236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 313336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31359e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31364ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31374ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3138572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3139572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3140572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3141572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3142ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3143ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3144ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 314560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 314660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 31485f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 31495f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 31505f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 31515f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 31525f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 315384b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis if (C.kind == CXCursor_AsmLabelAttr) { 315484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); 315584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString(AA->getLabel()); 315684b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis } 315784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis 3158ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3159f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3160f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3161358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3162358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3163358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3164358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3165358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3166358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3167358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3168358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 316930c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3170358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 317436d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3176a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *Function; 3177358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3178358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3179358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3180358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3181358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3182358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3183358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3184358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3185358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3186358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3187358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3188358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3189358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3190358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 319636d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3198a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassTemplate; 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 323236d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3234a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassSpec; 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3236910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3237910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3245e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 324689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3247e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3250e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3253e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3254e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3257e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3258e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3266e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3267e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3268e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3269e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3272e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3273e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3274e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32858bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32868bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 32970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 32980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 32996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3301a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3302a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 330336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 330436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3307011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3308011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("VariableRef"); 330942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 331042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 331142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 331242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 331342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 331442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 331542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 331642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 331742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 331842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 331942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 332042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 332142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 332242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 332342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 332442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 332542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 332642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 332742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 332842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 332942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 333042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 333142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 333242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 333342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 333442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 333542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 333642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 333742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 333842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 333942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 334042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 334142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 334242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 334342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 334442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 334542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 334642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 334742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 334842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 334942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 335042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 335142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 335242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 335342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 335442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 335542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 335642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 335742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 335842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 335942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 336042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 336142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 336242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 336342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 336442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 336542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 336642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 336742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 336842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 336942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 337042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 337142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 337242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 3373b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek case CXCursor_ObjCBoolLiteralExpr: 3374b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek return createCXString("ObjCBoolLiteralExpr"); 337542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 337642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 337742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 337842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 337942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 338042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 338142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 338242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 33831ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 338542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 338642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 338742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 338842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 3389011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_LambdaExpr: 3390011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("LambdaExpr"); 339142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 339242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3393e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3394e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3395e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3396e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3397e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3398e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3399e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3400e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3401e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3402e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 340342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 340442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 340536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 340636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 340742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 340842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 340942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 341042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 341142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 341242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 341342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 341442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 341542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 341642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 341742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 341842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 341942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 342042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 342142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 342242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 342442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 342542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 342642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 342742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 342842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 342942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 343042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 343142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 343242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 343342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 343642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 343742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 344042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 344142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 344642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 344742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 345042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 345142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 345242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 345342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 345442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 345542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 345642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 345742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 345842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 345942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 346242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3463e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3464e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3465292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3466292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3467e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3468e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3469e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3470e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3471e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3472e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3473e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3474e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3475e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3476e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 34779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 34789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3479857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3480857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 34816639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 34826639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 34836639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 34846639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 34855f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 34865f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 348784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis case CXCursor_AsmLabelAttr: 348884b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString("asm label"); 34899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 34909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3491572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3492572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 34939b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 34949b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3495ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3496ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 34978f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 34988f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3499a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3500a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 35013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 350301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 350401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 350501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 350601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 350701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 350801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3509fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3510fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3511fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3512fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3513fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3514fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3515fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3516fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 351739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 351839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 351974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 352074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 35216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 35226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 35230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 35240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 35257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 35267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3527162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3528352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3529352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3530352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3531352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3532352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 35332dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 35342dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 353589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3536e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3537deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3538600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 353989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3540064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3541064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 35424b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3543064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3544064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 35454b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 35464b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 35474b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 35484b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 35494b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3550064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3551064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 35524b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 35534b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 35544b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3555064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3556064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 35574b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 35584b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 35594b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 35604b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 35614b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 35624b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 356365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 356465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 356565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 356616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) 356765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 356865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 356965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3570064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3571064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3572064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 357316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (Decl *D = getCursorDecl(*BestCursor)) { 357416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 357516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // when the expression source range overlaps the declaration range. 357616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 357716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // include the variable declaration, e.g.: 357816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 357916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 358016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 358116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXChildVisit_Break; 358216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 3583064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3584064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 358593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 358693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 358793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 358893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 358993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3590aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3591aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3592aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3593aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 359493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3595aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 359693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 359733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 359833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 359933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3600e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3601b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3602b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3603f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3604e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3605a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3606bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3607bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3608a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3609671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3610a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 361140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 361240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 361340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 361440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 361540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 361640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 36176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 36186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 361940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 362040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 362120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 362220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 362320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 362440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 362540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 362640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 36276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 36286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 362940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 363040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 36316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 36326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 363340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 363440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 363540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 36366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 36370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 36380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 36390aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 36400aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 36410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 36420aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 36430aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 36440aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 364520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 364620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 36470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 36480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 36490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 36500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 36510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 36520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 36530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 36540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 365540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 365640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3657e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 365877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 365977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3660738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 36615bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3662738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3663738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3664738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3665283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3666738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 36670d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36689ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 36699ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 36709ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 36719ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 36729ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36739ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 36749ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 36759ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 36769ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 367877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 367977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 368077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 36819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 368289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 368389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 36842d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 36859ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3686f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3687f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3688f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 368997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 369097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 369197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 369297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 369397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 369497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 369597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 369697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 36978be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 36988be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 36998be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 37008be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 37017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 37027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 37037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 37047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 37059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 37069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 37079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 37089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3709ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3710ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3711ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3712ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3713ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3714ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3715ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3716ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3717ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3718ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3719ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3720ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 37219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 37229efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 37239efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 37249efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 372598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 372698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3727f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3728f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3729f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3730f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3731a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3732f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3733f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3734f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3735f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3736f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3737a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3738f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3739f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3741f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3742f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3743a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3744f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 37457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3746f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 37477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3748a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 37500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 37520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 37530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 37550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 37576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 37586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 37606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3766011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3767011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor std::pair<VarDecl *, SourceLocation> P = getCursorVariableRef(C); 3768011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3769011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3770011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 37713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37721b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 37731b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 37741b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 37751b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 37771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 37791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 378196a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar BaseSpec->getLocStart()); 37823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 378436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 378536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 378636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 378736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 378836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 37921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3793f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3794f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3795f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3796f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 379798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 379897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 379997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 380197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 380297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 380336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 380436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 380536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 380636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 38089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 38099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 38114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38129b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 38134ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 38149e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 38154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3817572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3818572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3819572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3820572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3821572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3822ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3823ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3824ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3825ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3826ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 38299a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 38305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 383198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3832f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 383316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 383416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullLocation(); 383516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3836f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3837007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3838007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3839007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3840007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3841007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3842007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3843007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3844007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3845007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3846007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 3847ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis // For ObjC methods, give the start location of the method name. 3848ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) 3849ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis Loc = MD->getSelectorStartLoc(); 3850ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis 38512ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 385288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3853a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3854a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3855a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3856671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3857671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3858671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3859671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3860671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3861671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3862671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3863671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3864671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3865671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3866671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3867671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3868671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 38694e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts()); 3870671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3871671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3872671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3873671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3874671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3875671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3876e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 3877671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3878dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis CursorVis.visitFileRegion(); 3879671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3880671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3881671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3882671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3883671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3884a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3885a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3886a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3887a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3888a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3890a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3891a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3893a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3894a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 38957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3896a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3897a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 38980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 39000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 39010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 39036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3904a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3905a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3906a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3907a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 39091b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 391136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 391236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 391336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 39161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3917011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3918011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return getCursorVariableRef(C).second; 3919011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3920a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3921a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3922a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3923a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3924a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 392597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 392697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3927a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 392833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 392933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3930a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 39326639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 39336639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 39346639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3935a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3936a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 39374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3938ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3939ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3940ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3941ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3942ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3943572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3944ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 3945ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3946ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3947ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3948ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3949ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3950ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 3951ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3952ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3953ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3954ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3955ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 39560822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis if (C.kind == CXCursor_TranslationUnit) { 39570822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 39580822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis FileID MainID = TU->getSourceManager().getMainFileID(); 39590822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); 39600822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); 39610822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis return SourceRange(Start, End); 39620822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis } 39630822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis 3964007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3965007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 396616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 396716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 396816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3969007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3970007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3971007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3972007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3973007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3974007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3975007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3976007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3977007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3978007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3979007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3980007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 39816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 39826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 39836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 39846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 39856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 39866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 39876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 39886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 398916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 399016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 399116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 39926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 39932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 39942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 39952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 39962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 39976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 39982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 399996a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 40002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 40012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 400296a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 40032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 40046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 40062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 40072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 40082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 40102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 40112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 40122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 40132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 40142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 40152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 40162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 40176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 40206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 40236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4024a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4025a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4026a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4027a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4029a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 40305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4032a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4033a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4034c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4035c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4036b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4037b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4039a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 40401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 40411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 404216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 404316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullCursor(); 40441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4045a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 40465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4047e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4048e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4049e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4050c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 40511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 405397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 40541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 40551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4056aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4057aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4058aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4059aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4060aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4061aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 40621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4064a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 40651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 406697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 406797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 406897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 406936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 407036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 407136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 407237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 407337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 407437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 407536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 407636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 407736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 407836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40799b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 40809e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4081a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4082bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4083bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4084c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4085c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4087c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4088c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4089a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4090f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4091f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 409298c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; 409398c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis if (ObjCProtocolDecl *Def = Prot->getDefinition()) 409498c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis return MakeCXCursor(Def, tu); 409598c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis 4096c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Prot, tu); 409798c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis } 4098f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40997723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor case CXCursor_ObjCClassRef: { 41007723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 41017723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 41027723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, tu); 41037723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 4104c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Class, tu); 41057723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 41067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4108a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 41090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4111a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 41120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4114a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 41156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4116a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4117a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4118a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 41193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 41203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 41213064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4122a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 41233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4124f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 412536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 412636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 412736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 412836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4129a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4130a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 413236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 41331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 41341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 4135011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4136011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4137011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return MakeCXCursor(getCursorVariableRef(C).first, tu); 41381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4139c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4140c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4141c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4142c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4143c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4144c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4146b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4147b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4148f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4149a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4150f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 415297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41579b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4158bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4159bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4172162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 41733e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4177d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 41866206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4192ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4193af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 419415de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case Decl::Import: 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4205b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4206b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4208b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4209a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4212a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4214b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4216b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4219952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4220a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4221b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4230a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 423531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 423631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4237a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 423831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4240f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4243b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4248b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4249b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4250952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 42510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4255b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4262f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4263a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4265b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4269b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4271b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4279a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4287a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4289b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 42915e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (ObjCProtocolDecl *Def = cast<ObjCProtocolDecl>(D)->getDefinition()) 42925e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return MakeCXCursor(Def, TU); 4293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4295375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor case Decl::ObjCInterface: { 4296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4301375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); 4302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4303375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (ObjCInterfaceDecl *Def = IFace->getDefinition()) 43047723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4305375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) 4306a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4307b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4308375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 4309f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 43187723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 43197723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4320f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4323b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4324b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4325a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4330a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4339b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43441a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 43451a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 43461a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 43471a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4348e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4349debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4350debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4351debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4352debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4353e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4354e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4355e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4356e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 43571a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4358e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 43591a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 43601a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 43611a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 43621a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 43631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 43647c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 43651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 43661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 43681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 43691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 43701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 43721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 43731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 43741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 43761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4377826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 43781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 43801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 43811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 43837c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 43841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 43851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 43871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 43881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4389a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 43901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 43911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4392a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 43931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 43951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4396a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 43971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 43991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 44001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 44011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 44021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 44041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 44051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 44081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 44104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 44114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 44124ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 44134ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 44144ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 44159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4416283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4417283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 44184ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 44194ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 44214ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 44224ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 44234ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 44244ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 44254ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 44264ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 44274ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 44284ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4430430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4431430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4432430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4433430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4434430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4435430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4436430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4437430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4438430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4439430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4440430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4441430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4442430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4443430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4444430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4445430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4446e4b92761b43ced611c417ae478568610f1ad7b1eAbramo Bagnara E->getOptionalExplicitTemplateArgs()); 4447430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4448430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4449430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4450430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4451430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4452430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4453430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4454430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4455430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4456430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4457430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4458430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4459430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4460430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4461430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4462430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4463430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4464430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4465430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4466430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4467430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4468430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4469430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4470430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4471430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4472430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4473430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4474430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4475430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4476430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4477430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 44780a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 44790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 44800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 44810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4482995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4483995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4484995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4485995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4486995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4487fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4488fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4489fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4507fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4512ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4513ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4517fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 45185f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4524fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4525f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4526f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4528a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4529fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4530ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4532fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4533fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4534a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4535f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 45365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4537f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4538f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4539aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4540fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4541f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4542fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4544fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4545a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4546fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4547fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4549fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4550fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4551fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4552fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4553fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4554a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 45555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 45565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4557f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4559fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4560fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4561f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4562ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4563ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4564fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4565fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4566ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4567fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4568ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4570fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4571fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4572fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4574f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4575f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 45765f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4577f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 457847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 457947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4580aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4581fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 45824e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 4583f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4584fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4586fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4587f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4588fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4589096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4590fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4591fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4592fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4594fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4596fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4597fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4599fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4600fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4601fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4602fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4604fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4605fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4606fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4607fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4608c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4609aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4610fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4611c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4612aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4613096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4614aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4615aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4616aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4617c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4618c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4619c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4620aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4621fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4622fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4623fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4624fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4625fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4626fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4627fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4628fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4629fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4630096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4631fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4632ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4633ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4634ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4635ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4636ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4637ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4638ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4639ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4640ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4641ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4642ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4643ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4644ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4645ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4646ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4647ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4648ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4649ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4650ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4651ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4652ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4653f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4654fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4655fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4657fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4658fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4659fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4660fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 46610045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 46626db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 46636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 46646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 46656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 46686db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46696db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 46706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 46716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 46726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46730045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4674fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4675fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4676fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 46776db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 46786db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 46796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 468011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 468111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 468211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4683fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 46844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4685fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4687f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4688f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4689fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4690fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4691fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4693fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4694fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 46955f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4696a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4697a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 46985f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4699a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4700a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4701a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4702a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 47035f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 47045f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4705fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 470711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4708fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 471011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 47114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4712a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4713f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4714f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4715e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4716f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 471911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4720fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 47216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 472203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis void AnnotateTokens(); 4723f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4724f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4725f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 47296db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 47306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 473203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisvoid AnnotateTokensWorker::AnnotateTokens() { 4733fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4734fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 473503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis AnnotateVis.visitFileRegion(); 4736fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4737fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 473811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 47394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 47404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 47414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4742fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4743fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4744fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4745fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4746fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4747fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 474811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4749fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4750fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 475103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind)) 475203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 475303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 4754fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4755fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 475611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 475711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 475811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4759a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4760a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4761a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4762a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4763a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4764a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4765a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4766a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4767a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4768a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4769a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 47705f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 47715f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4772a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4773a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4774a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4775a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4776a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4777a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4778a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4779a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4780a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4781a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4782a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4783a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 47845f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 47855f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4786a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4787a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 47885f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 47895f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4790a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4791a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4792a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4793a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4794a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4795a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4796a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4797a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4798a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4799a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4800a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4801a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4802a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 48035f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 48045f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4805a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4806a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4807a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4808a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4809a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4810a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4811a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4812a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4813a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4814a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4815a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4816a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4817a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 48186db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 48194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 48214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 482281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 482381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4824f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4825f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4826f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4827f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4828f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4829f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4830f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4831f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4832f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4833f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4834f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4835f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4836f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4837f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4838f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4839f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4840f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4841f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4842f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4843f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4844f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4845f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4846f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4847f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4848f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4849f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4850f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4851f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4852f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4853f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4854f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4855f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4856f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4857f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4858f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4859f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4860f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4861f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4862f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4863f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4864f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4865f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4866f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4867f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4868f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4869f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 48704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4871cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4872cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 48739b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 48744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 48754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 48764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 48774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 48794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 48804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 48814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 48824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 48844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 48854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 48864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 48874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 48884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 48894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 48904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 48914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 48924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 48934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 48944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 48954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 48964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 48974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 48984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 49004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4905b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 49064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 49104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 49174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 49184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 49194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 49200045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 49210045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4922fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4923fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4924fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4925a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4926fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4927fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4928a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4929a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4930a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 493123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 49322494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 49332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 493416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (const DeclaratorDecl *DD = dyn_cast_or_null<DeclaratorDecl>(D)) { 49352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 493696a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 493716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } else if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(D)) { 49382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 493996a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 4940a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 49412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 49422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 49432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 49442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4945a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 494681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 49473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 49483f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 49493f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 49503f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 49513f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 49523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 49533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 49543f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 49553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 49563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 49573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 49584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 49603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 49613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 49623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 49633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4964fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4965fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4966d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4967d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4968fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4969a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4970fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49715517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 49725517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 49735517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 49745517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 49755517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 49765517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 49775517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 49788ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 49795517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 49805517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 49815517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 49825517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 49835517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 49845517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 49855517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49865517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49875517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49885517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4989fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4990fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4991fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4992fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4994a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4995a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4996a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 49976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4999fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5000fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5001fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5002fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 50034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 50080045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 50090045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 50106db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 50116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 50126db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 50136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 50146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 50156db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 50166628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5017a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5018a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5019a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5020a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5021a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5022a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5023a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5024a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5025a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5026a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5027a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5028a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5029a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5030a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5031a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5032a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5033a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5034a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5035a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5036a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5037a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5038a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5039a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5040a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5041a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5042a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5043a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5044a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5045a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5046a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5047a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5048a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5049a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5050a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5051a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5052a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5053a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50545f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5055a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5056a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5057a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5058a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5059a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5060a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5061a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5062a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5063a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5064a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5065a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5066a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5067a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50685f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5069a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5070a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5071a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5072a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5073a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5074a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5075a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5076a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5077a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5078a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5079a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5080a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5081a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5082a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5083a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5084a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 50856628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 50866628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 50876628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 50886628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 50896628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 50906628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 50916628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5092ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5093ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5094ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5095ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5096ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5097ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5098ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5099ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5100ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5101ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5102ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5103ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5104ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5105ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5106ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5107ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5108ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5109ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5110ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5111ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5112ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5113ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5114ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 51154e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 5116ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5117ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5118ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5119ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5120ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5121ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5122ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5123ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5124ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5125ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5126ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5127ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5128ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5129ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5130ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5131ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5132ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5133ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5134ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5135ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5136ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5137ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5138ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5139ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5140ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5141ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5142ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5143ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5144ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5145ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5146ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5147ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5148ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5149ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5150ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5151ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5152ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5153ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5154ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5155ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5156ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5157ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5158ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5159ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5160ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 51616628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 51626628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 51636628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 51646628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 51656628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 51666628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 51676628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5169fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 5170fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 517181b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 5172fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 51730396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 51740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 51756628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 51766628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 51776628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 51786628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 51796628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 51810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 51820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 51830045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5184ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 51860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5187ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 51886628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5189a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5190a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5191a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5192a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5193a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5194a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5196e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5197f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5198a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5199a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5200a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5202fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5203fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5204a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 52056628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 52076c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 52086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 52096c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 52106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 52116628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 52126628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5213f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5214f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5215f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5216f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5217f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5218f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5219f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5220f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5221f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5222f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 52236628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5224f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5225f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 52266628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 52276628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5228f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 52296628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 52306628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 52316628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 52326628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 52336628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 52346628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 52356628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5236f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5237f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 52386628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5239f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5240f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5241f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5242f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5243f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5244f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5245f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5246f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5247f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 52486628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 52496628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 52506628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 52516628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 52526628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 52536628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 52546628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5255f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5256f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5257f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 52586639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 52596639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 52606639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 52616639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 52626628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5263f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5264f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5265f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 52676628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52686628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 52696628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52706628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 52716628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 52726628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 52736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52746628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 52756628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 52766628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52776628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 52786628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 52796628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 52806628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 52816628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52826628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 52836628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 52846628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 52856628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52866628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 52876628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52886628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 52896628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 52906628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 52916628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 52926628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 52936628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 52946628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 52956628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 529916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 530016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 530116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 530216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 530316b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 53040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 53060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 530716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 530816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 530916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 531016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 531116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 531216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 531316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 531416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 531516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 531616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 531716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 531816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 531916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 532016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 532145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 532245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 532345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 532445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 532516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 532616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXLanguage_C; 532716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 532845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 532945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 533045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 533145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 533245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 533345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 533445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 533545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 533645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 533745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 533845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 533945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 534045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 534145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 534245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 534345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 534445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 534545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 534645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 534745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 534845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 534945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 535045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 535145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 535245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 535345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 535445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 535545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 535645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 535745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 535845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 535945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 536045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 536145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 536245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 536345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 536445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 536545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 536645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 536745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 536845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 536945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 537045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 537145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 537245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 537345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 537458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 537558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 537658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 537758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 53780a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 537958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 538058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 53810a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 53820a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 53830a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 53840a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 53850a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 53860a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 538758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 53880a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 53890a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 53900a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 53910a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 539258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 53930a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 539458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 539558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 539658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 539745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 539845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 539945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 540045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 540145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 540245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 54033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 54053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 54063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 54073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 54083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 54093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 54103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 54123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 54133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 54143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 54163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 54173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 54183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 54203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 54213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54222be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 54232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 54242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 54252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 54263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 54273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 54283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 54303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 54312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 54352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5436a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 54372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 54402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 54412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54422be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 54432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 54442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 54452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 54463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 54473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 54483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 54503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 54512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 54552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 54562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 54572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 54582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 54609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 54619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 54629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 54639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 54649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 54659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 54669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 54679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5469b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis SmallVector<CXCursor, 8> Overridden; 5470b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis cxcursor::getOverriddenCursors(cursor, Overridden); 54719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54722407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek // Don't allocate memory if we have no overriden cursors. 54732407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek if (Overridden.size() == 0) 54742407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek return; 54752407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek 5476b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *num_overridden = Overridden.size(); 5477b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *overridden = new CXCursor [Overridden.size()]; 5478b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis std::copy(Overridden.begin(), Overridden.end(), *overridden); 54799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5485ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5486ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5487ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5488ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5489ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5490ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5491ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5492ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 549345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 549445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54959ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54969ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54979ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54989ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54999ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 55009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 55019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 55029ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 55039ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 550449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 550549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 550649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 550749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 550849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 550949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 551049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 551149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 551240b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5513b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5514211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5515211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5516211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5517211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5518211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5519211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5520211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5521211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5522211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5523211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5524211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5525211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 55269ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 55279ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 552845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 552995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 553095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 553195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 553395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 553495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5535a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 553695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 553895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 553995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 554018aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 554195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 554295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 554395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 554495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 554559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 554659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 554759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5548f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 554959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5550f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5551f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5552ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5553f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 555459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 555559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 555659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 555859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5559f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 556059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 556159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5562f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 556359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 556459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5565f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 556659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5568f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 556959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5570e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5571f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 55724e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5573e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5574457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5575457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5576457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5577ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5578ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5579ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5580f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5581f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5582f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5583f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5584f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5585f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5586e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5587e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5588e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5589e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5590e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5591e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55925e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55935e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55945e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55955e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55965e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55975e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5598ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5599ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5600ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5601d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5602d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5603d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 560459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 560559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 560659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 560759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5608f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 560959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5610f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 561159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 561259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 561359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 561459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 56151e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 561659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 561759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 561859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5619f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5620ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 562159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5623f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 562459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 562559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5627f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 562859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 562959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5630ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5631ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5632ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5633ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 56344e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 56354e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 56364e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 56374e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 56385e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 56394e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5640457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5641457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5642457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5643457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5644457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5645457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5646457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5647457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5648f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5649f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5650f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5651f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5652f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5653f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5654f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5655f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5656ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5657f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5658f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5659ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5660ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5661ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5662ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5663e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5664e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5665e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5666e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5667e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5668e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5669e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5670e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5671e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5672e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5673e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5674e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5675e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 56765e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56775e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 56785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56795e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56805e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5681c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56825e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56835e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56845e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56855e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56865e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56875e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56885e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5689d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5690d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5691d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56925e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5693f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 569459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 569559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 569659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 569759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 569859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 569959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5700f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 570159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 570259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 570359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 570459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 570559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 570659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 57076df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 57086df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 57096df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 57106df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 57116df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 57126df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 57136df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 57146df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 57156df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 57166df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 571759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 571804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 571904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5721abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5722abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5723bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5724bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5725bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5726bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 57276c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 57286c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 57296c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 57306c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 57316c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5732bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5733bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5734bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5735bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5736bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5737bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5738bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5739bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5740bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5741bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5742bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5743bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 57448e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis} 57458e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis 574681b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidisvoid clang::setThreadBackgroundPriority() { 5747fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis // FIXME: Move to llvm/Support and make it cross-platform. 5748fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#ifdef __APPLE__ 5749fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis setpriority(PRIO_DARWIN_THREAD, 0, PRIO_DARWIN_BG); 5750fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#endif 5751fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 5752fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 575304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 575404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5755a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5756ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 575704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 575804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 575904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 576059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5761