CIndex.cpp revision b619e7877f09f2984d06629fd8653f3f333d8ea2
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; 54e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidisusing namespace clang::cxindex; 5550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 56fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, ASTUnit *TU) { 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 60fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis D->CIdx = CIdx; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 63153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek D->Diagnostics = 0; 64bbf66ca1dad17773cc682d69b8482c4e179aeaebTed Kremenek D->OverridenCursorsPool = createOverridenCXCursorsPool(); 65a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 66a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 67a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 704e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 714e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 724e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 73f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 80a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 81d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 95a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 110f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1120a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1146a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 116eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (EndLoc.isValid() && EndLoc.isMacroID() && !SM.isMacroArgExpansion(EndLoc)) 117edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 118eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (R.isTokenRange() && !EndLoc.isInvalid()) { 119eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis unsigned Length = Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), 120eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis SM, LangOpts); 121a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1291db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 134a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 1356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 1366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 137a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 13833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 142b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 143b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 144b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 150b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 151b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 153b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 154b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 156b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 157b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 15816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) { 15916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis assert(0 && "Invalid declaration cursor"); 16016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return true; // abort. 16116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 16216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 16365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 16465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 16565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 166b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 167b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1680d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 172a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 173f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 177b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 178b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 179b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1800d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 1832e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 186b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1887530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid CXChildVisitResult!"); 189b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1900d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 191f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 192f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 193f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 194f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 196f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 197e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 198f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 199f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 200acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis FID = SM.getFileID(SM.getFileLoc(R.getBegin())); 201acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) 202f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 203f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 204f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 205f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 206f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 207f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 208f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 209f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 210f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 211dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitFileRegion() { 212dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RegionOfInterest.isInvalid()) 213dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 214dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 215dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 216dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 217dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 218dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis std::pair<FileID, unsigned> 219dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), 220dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); 221dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 222dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (End.first != Begin.first) { 223dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If the end does not reside in the same file, try to recover by 224dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // picking the end of the file of begin location. 225dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.first = Begin.first; 226dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.second = SM.getFileIDSize(Begin.first); 227dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 228dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 229dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(Begin.first == End.first); 230dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Begin.second > End.second) 231dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 232dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 233dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis FileID File = Begin.first; 234dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset = Begin.second; 235dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Length = End.second - Begin.second; 236dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 237b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && !VisitPreprocessorLast) 238b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (visitPreprocessedEntitiesInRegion()) 239b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return; // visitation break. 240dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 241dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitDeclsFromFileRegion(File, Offset, Length); 242dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 243b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && VisitPreprocessorLast) 244dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitPreprocessedEntitiesInRegion(); 245dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 246dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 247e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidisstatic bool isInLexicalContext(Decl *D, DeclContext *DC) { 248e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!DC) 249e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 250e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 251e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis for (DeclContext *DeclDC = D->getLexicalDeclContext(); 252e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclDC; DeclDC = DeclDC->getLexicalParent()) { 253e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (DeclDC == DC) 254e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return true; 255e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis } 256e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 257e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis} 258e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 259dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitDeclsFromFileRegion(FileID File, 260dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset, unsigned Length) { 261dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 262dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 263dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange Range = RegionOfInterest; 264dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 265dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16> Decls; 266dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 267dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 268dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If we didn't find any file level decls for the file, try looking at the 269dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // file that it was included from. 270c14a03dffff69b5e1c55cc118fc52d8fd9f3a28dArgyrios Kyrtzidis while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { 271dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool Invalid = false; 272dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); 273dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Invalid) 274dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 275dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 276dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceLocation Outer; 277dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (SLEntry.isFile()) 278dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getFile().getIncludeLoc(); 279dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis else 280dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getExpansion().getExpansionLocStart(); 281dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Outer.isInvalid()) 282dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 283dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 284dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis llvm::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); 285dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Length = 0; 286dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 287dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 288dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 289dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(!Decls.empty()); 290dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 291dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool VisitedAtLeastOnce = false; 292e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclContext *CurDC = 0; 293dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16>::iterator DIt = Decls.begin(); 294dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis for (SmallVector<Decl *, 16>::iterator DE = Decls.end(); DIt != DE; ++DIt) { 295dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = *DIt; 296ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis if (D->getSourceRange().isInvalid()) 297ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis continue; 298dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 299e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (isInLexicalContext(D, CurDC)) 300e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 301e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 302e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis CurDC = dyn_cast<DeclContext>(D); 303e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 304e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) 305e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!TD->isFreeStanding()) 306e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 307e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 308dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); 309dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeBefore) 310dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 311dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeAfter) 312dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 313dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 314dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(CompRes == RangeOverlap); 315dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis VisitedAtLeastOnce = true; 31603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 31703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (isa<ObjCContainerDecl>(D)) { 31803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = &DIt; 31903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDE_current = DE; 32003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 32103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = 0; 32203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 32303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 324ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) 325dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 326dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 327dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 328dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (VisitedAtLeastOnce) 329dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 330dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 331dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // No Decls overlapped with the range. Move up the lexical context until there 332dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // is a context that contains the range or we reach the translation unit 333dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // level. 334dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() 335dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis : (*(DIt-1))->getLexicalDeclContext(); 336dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 337dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis while (DC && !DC->isTranslationUnit()) { 338dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = cast<Decl>(DC); 339dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange CurDeclRange = D->getSourceRange(); 340dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CurDeclRange.isInvalid()) 341dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 342dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 343dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { 344ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true); 345dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 346dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 347dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 348dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DC = D->getLexicalDeclContext(); 349dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 350dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 351dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 3524c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 353b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!AU->getPreprocessor().getPreprocessingRecord()) 354b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return false; 355b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis 356788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 357a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 358f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 359788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 36092ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 361ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 362f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 363f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 364f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 365f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 366f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 367f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 368f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 369f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 370f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 371f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 372f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 373f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 374f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 375f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 376f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 377f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 378f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 379f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 380f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 381f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 382f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 383f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 384f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 385f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 386f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 38792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 38892ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 389788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 39032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 39132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 39292ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 393f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 394f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 3954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 396f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 3974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 3984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 3994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 401f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 402f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 403f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 405f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 406f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 407f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 408f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 409f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4154c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 416f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 41989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 423f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 434b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 435a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 436b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 437b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 439c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 440c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 441a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 442a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 443a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 448f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 450b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 45106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 45206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 45306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 454539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 45806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 45906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 46306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 46506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 46706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 472a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 473a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 47404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 47504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 47604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 47704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 47804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 47904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 48004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 48104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 48204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 483aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 48404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 48704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4887b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 48904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4907b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4913178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 49204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 49604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 4977b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 500c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 501c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 502c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 503c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 504c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 505c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 506c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 507221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 508221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 509221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 510221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 511221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 512221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 513221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 514221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 515221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 517b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 518dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 519dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5201ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 52113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 52213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 52313c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5241ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 525664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 526aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 527664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 528664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5291ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5301ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 531d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 532d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 534d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 535d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5366653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 537d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 545d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 553f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 556f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 561f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 566aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 5671836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5681836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol 5691836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // declarations is a mismatch with the compiler semantics. 5701836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { 5711836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCInterfaceDecl *ID = cast<ObjCInterfaceDecl>(D); 5721836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!ID->isThisDeclarationADefinition()) 5731836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); 5741836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5751836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { 5761836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCProtocolDecl *PD = cast<ObjCProtocolDecl>(D); 5771836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!PD->isThisDeclarationADefinition()) 5781836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); 5791836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } 5801836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 586d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 587b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 588b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 589b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 590dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 591dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 599162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 600162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 601162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 602162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 606f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 665fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 672fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 673fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 674fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 677aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 686c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 687c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 688c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 689c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 690c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 697cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 698cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 699cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 709b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 713723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 723c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 724c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 725c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 726c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74110620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7445f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 756cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 76576852c218a207ef43583515cb835b6e855353a0fDouglas Gregor } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { 76676852c218a207ef43583515cb835b6e855353a0fDouglas Gregor if (Visit(TInfo->getTypeLoc())) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 772aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 777aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 781b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 783dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 789aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 790f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 799aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 810aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8474bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8484bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 849f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 852aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 857aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidistemplate <typename DeclIt> 86403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisstatic void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, 86503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceManager &SM, SourceLocation EndLoc, 86603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SmallVectorImpl<Decl *> &Decls) { 86703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclIt next = *DI_current; 86803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis while (++next != DE_current) { 86903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decl *D_next = *next; 87003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!D_next) 87103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceLocation L = D_next->getLocStart(); 87303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!L.isValid()) 87403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 87603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis *DI_current = next; 87703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decls.push_back(D_next); 87803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 87903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 88003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 88103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 88203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis} 88303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 897a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 90203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!DI_current && !FileDI_current) 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 911a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 91303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (DI_current) { 91403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, 91503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 91603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 91703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, 91803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9310582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9320582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 944aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 954a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 955a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 957b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 958b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 959b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 96178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 96278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 964b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 965b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 967a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 968dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 969dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 971bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor if (!PID->isThisDeclarationADefinition()) 972bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); 973bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98483cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 985fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 986fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1008a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1009aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1013a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1014aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1020b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1021375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (!D->isThisDeclarationADefinition()) { 1022375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor // Forward declaration is treated like a reference. 1023375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); 1024375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 1025375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor 1026dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1027b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1028b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1030b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1031b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1032f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 103378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1036b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1037b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1039a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1040dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1041dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1047ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1048ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1049ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1050ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1063a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1065f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1067dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1068dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 1069a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1071135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (PD->isIvarNameSpecified()) 1072135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10778f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10830cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10840cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10917e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1093dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1106db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1107db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1116dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1127dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 11557530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 11567530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid DeclarationName::Kind!"); 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1185f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1217c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1225c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1255aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1283146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1284146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1285146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1286146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1287146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12947530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 12957530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateName::Kind!"); 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1312aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1317aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1321a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1322b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1323b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1324b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1325a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 13287530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 13297530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateArgument::Kind!"); 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1332a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1333a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1334a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1341a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1346e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13472dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13512dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13522dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13532dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13542dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13552dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13562dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1382162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13906f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1391aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13926f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1396fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1397960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1398fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1405c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1406c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1409c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1421c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1424075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1425075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1426075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1427075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14483422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14493422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14503422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14513422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 145201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14585dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1459aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14605dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1470aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1476fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1483fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14902332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1496ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1497ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1498ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1499ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1500ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1501ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1502ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 151794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15309e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15319e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15329e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15339e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15349e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15359e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15369e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15377536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15387536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15397536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15407536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1541427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1542427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1543427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1548427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1549427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1550427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1551427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1552b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1553b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1554b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1555b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1578c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1579c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1580c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1581c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1582c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15835e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1595cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1596cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1597cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1603c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1604c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1605c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1606c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160728a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1618e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1620b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162294d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1623011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas GregorDEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1635f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1653ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1654ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1655ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1656ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1657dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1658ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1661ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1662ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1663ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1664dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1665f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1696ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1697ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1704ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1705cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1709dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1727ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1730083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1732ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1737cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1739b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17411e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1742dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis void VisitCXXCatchStmt(CXXCatchStmt *S); 1743e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1744035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1749ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1753cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1757f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17612939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17626ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 17634ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor void VisitTypeTraitExpr(TypeTraitExpr *E); 176421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1765552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17679d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 17694b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitPseudoObjectExpr(PseudoObjectExpr *E); 17704b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitOpaqueValueExpr(OpaqueValueExpr *E); 1771011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor void VisitLambdaExpr(LambdaExpr *E); 1772ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1774f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1775f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1776b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1779035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1789f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1794f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1795f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1796f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1803035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1806b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1809b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 181060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1814cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18217502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1829a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1830a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1831ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1832ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1833ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1843083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1844083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1845083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1848ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1849ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1850ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1851ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1852ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1853ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1854ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1855ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1856f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18597c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18607c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1861f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1862f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1863f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 18652aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // Enqueue the initializer , if any. 18662aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl AddStmt(E->getInitializer()); 186711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 187111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 187211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 187311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18768b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18778b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1888f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1889f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1890cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1891cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18936d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18946d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1900b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1901b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1902b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1903b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1904b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 190955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 191055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19111e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19121e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19131e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19141e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19151e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1916dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1917dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidisvoid EnqueueVisitor::VisitCXXCatchStmt(CXXCatchStmt *S) { 1918dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis EnqueueChildren(S); 1919dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis AddDecl(S->getExceptionDecl()); 1920dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis} 1921dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1922e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 192360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 192460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1926e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1927e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1928f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1929f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1930f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 193100cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1932f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1933035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1943035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1944035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1945035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1946035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1947035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1979ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1980ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1981ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 198228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199589629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199689629a746019a42797495b091711a1d68467e88aDouglas Gregor 199789629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199889629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 199989629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 200089629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 200175e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 200275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 202106dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2027cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2028cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2029cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2030cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 203260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20336045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2035f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2036f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20376d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20386d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20396d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20406d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2049fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20562939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20572939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20582939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20596ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20616ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20620a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20636ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20646ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20654ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregorvoid EnqueueVisitor::VisitTypeTraitExpr(TypeTraitExpr *E) { 20664ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor for (unsigned I = E->getNumArgs(); I > 0; --I) 20674ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor AddTypeLoc(E->getArg(I-1)); 20684ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor} 20694ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor 207021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 207121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 207221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 207321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2074552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2075552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2076552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2077552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 208128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20839d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20849d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20859d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20869d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 208994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20904b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 20914b9c2d235fb9449e249d74f48ecfec601650de93John McCall // If the opaque value has a source expression, just transparently 20924b9c2d235fb9449e249d74f48ecfec601650de93John McCall // visit that. This is useful for (e.g.) pseudo-object expressions. 20934b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *SourceExpr = E->getSourceExpr()) 20944b9c2d235fb9449e249d74f48ecfec601650de93John McCall return Visit(SourceExpr); 20954b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 2096011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregorvoid EnqueueVisitor::VisitLambdaExpr(LambdaExpr *E) { 2097011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor AddStmt(E->getBody()); 2098011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor WL.push_back(LambdaExprParts(E, Parent)); 2099011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor} 21004b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 21014b9c2d235fb9449e249d74f48ecfec601650de93John McCall // Treat the expression like its syntactic form. 21024b9c2d235fb9449e249d74f48ecfec601650de93John McCall Visit(E->getSyntacticForm()); 21034b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 21046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2106aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 212282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 212382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2128f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 212982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2130f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2131f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2132f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2133f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2134aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2135aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2136f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2137f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2138f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2139f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 214060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2141b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 214260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 214360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 214760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 214960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 215060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2151cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2152cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 215382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2154cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2155cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2156cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2157ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2158ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2159e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2160e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2161e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2162e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2163e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2164e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2165ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2166ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 216747695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2168f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2169f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2170f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2171f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2172f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2173f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2174f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2175f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2176f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2177f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2178f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2179f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2180f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2181cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2182cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2183cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2184cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2185cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2186cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21898c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21908c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21918c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2192f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2193aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2194cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2197cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2199cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2200cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 220182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2202c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 220382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 220782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2208c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2209c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 221040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 221140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2228c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2229e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 223082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2231e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 223240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 223340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2234e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2235e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2236e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2237e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2238e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2239e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 224182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22434c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22444c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 225494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2277011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2278011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case VisitorJob::LambdaExprPartsKind: { 2279011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit captures. 2280011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); 2281011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), 2282011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor CEnd = E->explicit_capture_end(); 2283011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C != CEnd; ++C) { 2284011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (C->capturesThis()) 2285011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor continue; 2286011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2287011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCursorVariableRef(C->getCapturedVar(), 2288011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C->getLocation(), 2289011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TU))) 2290011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2291011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2292011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2293011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters and return type, if present. 2294011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() || E->hasExplicitResultType()) { 2295011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); 2296011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() && E->hasExplicitResultType()) { 2297011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit the whole type. 2298011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(TL)) 2299011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2300011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else if (isa<FunctionProtoTypeLoc>(TL)) { 2301011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL); 2302011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters()) { 2303011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters. 2304011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I) 2305011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCXCursor(Proto.getArg(I), TU))) 2306011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2307011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else { 2308011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit result type. 2309011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(Proto.getResultLoc())) 2310011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2311011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2312011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2313011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2314011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor break; 2315011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2316c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2317c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2318c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2319c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2320c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2321cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2330d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2331d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2332d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2333d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2334d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2335d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2336c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2337c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2343b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 237348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 237648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2379c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2380c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2381c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2382c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23848c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23858c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2386fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidisstatic void fatal_error_handler(void *user_data, const std::string& reason) { 2387fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // Write the result out to stderr avoiding errs() because raw_ostreams can 2388fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // call report_fatal_error. 2389db7a800e0b76036d0faa7123f2e05e45ee3294e5Argyrios Kyrtzidis fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); 2390fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::abort(); 2391fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis} 2392fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis 23935e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23940a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 239648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 239748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 239848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 239948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2400c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2401c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2402c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2403c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 24048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 24058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 24068c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 24078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 2408fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::install_fatal_error_handler(fatal_error_handler, 0); 24098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 24108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 24118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24128c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24138c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2414a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2415e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2416e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2419fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2420fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_INDEX")) 2421fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2422fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForIndexing); 2423fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_EDIT")) 2424fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2425fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForEditing); 2426fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2427e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2428600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2429600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24312b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24332bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2435fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisvoid clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { 2436fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2437fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); 2438fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2439fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2440fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisunsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { 2441fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2442fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); 2443fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return 0; 2444fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2445fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2446d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2447d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2448d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2449d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2450d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2451d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2452d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2454a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24552b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24587d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2459389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2460389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24610d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2462c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2464a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2465bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 0, 0, 2466bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*CaptureDiagnostics=*/true, 2467ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true, 2468ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*UserFilesAreVolatile=*/true); 2469fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return MakeCXTranslationUnit(CXXIdx, TU); 2470600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2471600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2472b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24732a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2474b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2475b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2476b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24789ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24812ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24824db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2483a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2484e1d4330adaaa7faf093e725c9c993207eb2d778aArgyrios Kyrtzidis unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; 24855a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24865a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24875a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2488dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24895a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 2490e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis 249119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24942ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 249519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 249619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 249719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 249819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 249919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 250019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2501b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 250219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 250319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 250419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 250519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 25062ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 250719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 250819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 250919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 251019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 251119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 25125a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 25132b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 251419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2516e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2517e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 2518fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 251981b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2520fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 252144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2522467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2523467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2524467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 252587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 252687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 2527d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko bool IncludeBriefCommentsInCodeCompletion 2528d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; 25296a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen bool SkipFunctionBodies = options & CXTranslationUnit_SkipFunctionBodies; 25306a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen 25315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 25325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2533c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> 253425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 253525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2538d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2539d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 254025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 254125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 25421e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 254325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 254425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 254525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 254625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 254725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25494db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2552a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 255425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25554db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2556f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25571e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<const char *> > 255825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 255925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 256025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 256125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 256225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 256325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 256452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 256552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 256652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 256752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2568b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2570b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2572b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2573b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2574b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2575e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2576b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 257825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2579b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 258025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 258125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2582d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2583c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2584c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2585c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2586c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2587c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2588c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 258925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2590c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 259144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 259244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 259325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 259425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 259544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 259644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2597026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2598e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis OwningPtr<ASTUnit> ErrUnit; 25991e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<ASTUnit> Unit( 26004ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 26014ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 26024ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2603b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2604b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2605b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2606e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 26074ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 260825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2609299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2610b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2611467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 2612bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis CacheCodeCompetionResults, 2613d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko IncludeBriefCommentsInCodeCompletion, 2614e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true, 26156a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen SkipFunctionBodies, 2616ff398965a5abfaf5bc47bc022876f56a28e5b9a7Argyrios Kyrtzidis /*UserFilesAreVolatile=*/true, 2617e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis &ErrUnit)); 2618b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2619026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2620b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2621e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis if (CXXIdx->getDisplayDiagnostics()) 2622e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); 2623a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2624d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2625fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis PTUI->result = MakeCXTranslationUnit(CXXIdx, Unit.take()); 262619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 262719ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 262819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26292ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 263019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26319e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 263219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 263319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 263419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26359e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 263719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 263819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2639bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 264060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 264160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 264260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 264360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 264460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 264560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 264660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 264760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 264860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 264960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 265060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 265160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 265260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 265360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 265460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 265560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 265660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 265860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 265960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 266019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 266319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 266519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26665b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26675b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26681999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26691999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26701999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 2671142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2672142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisnamespace { 2673142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2674142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstruct SaveTranslationUnitInfo { 2675142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXTranslationUnit TU; 2676142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis const char *FileName; 2677142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis unsigned options; 2678142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXSaveError result; 2679142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis}; 2680142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2681142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2682142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2683142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstatic void clang_saveTranslationUnit_Impl(void *UserData) { 2684142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo *STUI = 2685142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis static_cast<SaveTranslationUnitInfo*>(UserData); 2686142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2687fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)STUI->TU->CIdx; 2688fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 268981b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2690fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2691142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis STUI->result = static_cast<ASTUnit *>(STUI->TU->TUData)->Save(STUI->FileName); 2692142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2693142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 26941999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26951999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26967ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 269739c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 2698142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2699142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2700142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2701374a00bcc6e26b4fc3cd1d378a5d056c4c7d618eArgyrios Kyrtzidis if (!CXXUnit->hasSema()) 2702374a00bcc6e26b4fc3cd1d378a5d056c4c7d618eArgyrios Kyrtzidis return CXSaveError_InvalidTU; 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); 2746bbf66ca1dad17773cc682d69b8482c4e179aeaebTed Kremenek disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); 2747a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2748ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 27492bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 27500d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2751e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2752e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2753e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2754e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2755ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2757ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2758ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2759ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2760ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2761ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2762593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2763b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2764ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2765ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2766ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2767153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2768153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek // Reset the associated diagnostics. 2769153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); 2770153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek TU->Diagnostics = 0; 2771153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2772ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2773ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2774ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2775ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2776ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2777ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2778abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2779ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2780593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2781fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 2782fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 278381b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2784fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2785a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2786593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2787abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27881e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 278925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 279025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 279125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 279225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 279325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 279425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2795abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2797abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27981abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 279925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 280025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2801abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2802abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 28034ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 28044ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2805593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2806abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2807593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2808ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2809ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2810ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2811ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2812ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2813ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 28148c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2815e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 28168c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 28178c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 28188c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 28198c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2820ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2821ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2822bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2823b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2824a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2825ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 28266df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 28276df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 28281dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2829ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2830ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2831ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2832df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 28339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 28342b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2835ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2836f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2837a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2838ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2839af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 28401eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 28417eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 28428e5900c8e9bd32bcc385124f564f3d38a11d0e28Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit*>(TU->TUData); 28438e5900c8e9bd32bcc385124f564f3d38a11d0e28Douglas Gregor return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); 28447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28457eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2846fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2847600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2848fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2849fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2852fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 285374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 285498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2855a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 285788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 285874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 285988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 286088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 286188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 286298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 286398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 286588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 286688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2867ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2868f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2869b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2870b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2871b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2872f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2873a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2875b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 287639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2877b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2879dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2880dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2881dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2882dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2883dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2884dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2885dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2886dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2887dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2888dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2889fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2890fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2891fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2892fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2893fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2894fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2895fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2896c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2897db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2898db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2899fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2900fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2901fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2905b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { 2906b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isExplicitProperty()) 2907b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getExplicitProperty(); 2908b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // It could be messaging both getter and setter as in: 2909b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // ++myobj.myprop; 2910b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // in which case prefer to associate the setter since it is less obvious 2911b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // from inspecting the source that the setter is going to get called. 2912b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isMessagingSetter()) 2913b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertySetter(); 2914b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertyGetter(); 2915b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis } 29164b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) 29174b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(POE->getSyntacticForm()); 29184b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) 29194b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *Src = OVE->getSourceExpr()) 29204b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(Src); 2921db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2922fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29245f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 292593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 292693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2927fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2929f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2930db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2931db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2932c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2933c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2934c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 293594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 293694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 293794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 293894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2939db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2940fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2941fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2942ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2943c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2944c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2945c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2946c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2947c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2948c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2949c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2950c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2951c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2952c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2953c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2954c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 295594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 295694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 2957d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis if (ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) 2958d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis return PropRef->getLocation(); 295994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2960c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2961c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2962c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2963fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2966b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2967b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2968f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2969f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 2970b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2971b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2972b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29939e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30059e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30069e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30073387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30083387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30093387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 301078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 301116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 301216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return createCXString(""); 301316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 301416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis NamedDecl *ND = dyn_cast<NamedDecl>(D); 3015e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3017e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3018e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3019e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3020ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3021e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3022e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 302378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3024ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3025f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 302678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 302778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 302878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 302978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3030ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 303536d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<1024> S; 303650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 303750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 303850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 303950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 304078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30437eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3044a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3045a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30467eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3047f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3048f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3049acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30502e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3051ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3052acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3053acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30541adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3055ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3056acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3057acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 305878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3059f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3060ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3061acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3070ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3071ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3087a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3088a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3089a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3090a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3091a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3092a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3093a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 309436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 309536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 309636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 309736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3098ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 309936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 310036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3117011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3118011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor VarDecl *Var = getCursorVariableRef(C).first; 3119011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor assert(Var && "Missing variable decl"); 3120011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3121011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString(Var->getNameAsString()); 3122011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3123011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3124acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3125ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3126f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3127f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 312897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 312997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 313097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 313197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 313278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3133ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 313497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 313597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 313836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3139ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 314036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 314136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 314236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 314336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31449b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31459e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31464ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31474ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3148572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3149572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3150572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3151572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3152ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3153ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3154ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 315560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 315660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 31585f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 31595f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 31605f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 31615f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 31625f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 316384b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis if (C.kind == CXCursor_AsmLabelAttr) { 316484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); 316584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString(AA->getLabel()); 316684b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis } 316784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis 3168ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3169f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3170f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3171ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios KyrtzidisCXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, 3172ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned pieceIndex, 3173ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned options) { 3174ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_Cursor_isNull(C)) 3175ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3176ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3177ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ASTContext &Ctx = getCursorContext(C); 3178ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3179ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_isStatement(C.kind)) { 3180ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis Stmt *S = getCursorStmt(C); 3181ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { 3182ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3183ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3184ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); 3185ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3186ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3187ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3188ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3189ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3190ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCMessageExpr) { 3191ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMessageExpr * 3192ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ME = dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { 3193ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= ME->getNumSelectorLocs()) 3194ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3195ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); 3196ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3197ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3198ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3199ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCInstanceMethodDecl || 3200ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis C.kind == CXCursor_ObjCClassMethodDecl) { 3201ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMethodDecl * 3202ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { 3203ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= MD->getNumSelectorLocs()) 3204ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3205ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); 3206ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3207ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3208ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 32099482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (C.kind == CXCursor_ObjCCategoryDecl || 32109482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis C.kind == CXCursor_ObjCCategoryImplDecl) { 32119482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (pieceIndex > 0) 32129482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return clang_getNullRange(); 32139482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (ObjCCategoryDecl * 32149482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis CD = dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) 32159482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); 32169482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis if (ObjCCategoryImplDecl * 32179482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis CID = dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) 32189482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); 32199482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis } 32209482a185d34d8b0f6d788c44e2c128991622c0adArgyrios Kyrtzidis 3221ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_InclusionDirective should give the location of the 3222ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // filename, but we don't keep track of this. 3223ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3224ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation 3225ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3226ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3227ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AsmLabelAttr should give the location of the label 3228ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3229ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3230ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // Default handling, give the location of the cursor. 3231ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3232ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3233ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3234ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3235ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis CXSourceLocation CXLoc = clang_getCursorLocation(C); 3236ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); 3237ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Loc); 3238ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis} 3239ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 324830c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 325336d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3255a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *Function; 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 327536d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3277a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassTemplate; 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3306358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3307358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 331136d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3312358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3313a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassSpec; 3314358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3315910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3316910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3317358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3318358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3319358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3320358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3321358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3322358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3323358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 332589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3355e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33648bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33658bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3372e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3373e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3374e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3375e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3380a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3381a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 338236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 338336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3386011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3387011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("VariableRef"); 338842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 338942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 339042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 339142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 339242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 339342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 339442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 339542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 339642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 339742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 339842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 339942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 340042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 340142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 340242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 340342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 340442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 340542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 340642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 340742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 340842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 340942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 341042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 341142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 341242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 341342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 341442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 341542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 341642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 341742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 341842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 341942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 342042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 342142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 342242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 342442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 342542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 342642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 342742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 342842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 342942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 343042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 343142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 343242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 343342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 343642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 343742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 344042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 344142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 344642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 344742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 345042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 345142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 3452b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek case CXCursor_ObjCBoolLiteralExpr: 3453b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek return createCXString("ObjCBoolLiteralExpr"); 345442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 345542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 345642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 345742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 345842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 345942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 34621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 34631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 346442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 346542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 346642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 346742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 3468011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_LambdaExpr: 3469011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("LambdaExpr"); 347042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 347142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3472e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3473e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3474e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3475e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3476e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3477e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3478e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3479e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3480e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3481e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 348242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 348342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 348436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 348536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 348642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 348742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 348842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 348942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 349042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 349142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 349242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 349342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 349442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 349542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 349642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 349742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 349842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 349942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 350042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 350142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 350242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 350342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 350442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 350542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 350642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 350742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 350842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 350942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 351042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 351142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 351242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 351342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 35148cd64b4c5553fa6284d248336cb7c82dc960a394Chad Rosier case CXCursor_MSAsmStmt: 35158cd64b4c5553fa6284d248336cb7c82dc960a394Chad Rosier return createCXString("MSAsmStmt"); 351642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 351742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 351842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 351942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 352042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 352142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 352242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 352342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 352442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 352542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 352642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 352742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 352842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 352942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 353042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 353142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 353242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 353342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 353442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 353542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 353642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 353742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 353842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 353942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 354042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 354142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 354242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 354342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3544e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3545e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3546292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3547292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3548e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3549e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3550e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3551e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3552e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3553e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3554e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3555e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3556e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3557e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 35589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 35599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3560857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3561857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 35626639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 35636639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 35646639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 35656639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 35665f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 35675f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 356884b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis case CXCursor_AsmLabelAttr: 356984b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString("asm label"); 35709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 35719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3572572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3573572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 35749b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 35759b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3576ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3577ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 35788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 35798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3580a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3581a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 35823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 358401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 358501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 358601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 358701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 358801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 358901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3590fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3591fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3592fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3593fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3594fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3595fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3596fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3597fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 359839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 359939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 360074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 360174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 36026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 36036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 36040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 36050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 36067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 36077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3608162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3609352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3610352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3611352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3612352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3613352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 36142dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 36152dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 361689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3617e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3618deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3619600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 362089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3621064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3622064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 36234b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3624135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis bool VisitedObjCPropertyImplDecl; 3625135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis SourceLocation VisitedDeclaratorDeclStartLoc; 3626064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3627064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36284b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 36294b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 36304b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 36314b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 3632135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis VisitedObjCPropertyImplDecl = false; 36334b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3634064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3635064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36364b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 36374b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 36384b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3639064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3640064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 36414b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 36424b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 36434b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 36444b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 36454b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 36464b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 364765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 364865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 364965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 3650a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (ObjCMethodDecl *MD 3651a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 365265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 365365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 3654a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis 3655a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } else if (ObjCInterfaceDecl *ID 3656a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { 3657a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // Check that when we have multiple @class references in the same line, 3658a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // that later ones do not override the previous ones. 3659a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // If we have: 3660a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // @class Foo, Bar; 3661a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // source ranges for both start at '@', so 'Bar' will end up overriding 3662a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3663a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || 3664a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis BestCursor->kind == CXCursor_ObjCClassRef) 3665a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (ObjCInterfaceDecl *PrevID 3666a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(*BestCursor))){ 3667a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis if (PrevID != ID && 3668a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis !PrevID->isThisDeclarationADefinition() && 3669a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis !ID->isThisDeclarationADefinition()) 3670a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis return CXChildVisit_Break; 3671a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } 3672135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 3673135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } else if (DeclaratorDecl *DD 3674135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis = dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { 3675135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis SourceLocation StartLoc = DD->getSourceRange().getBegin(); 3676135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // Check that when we have multiple declarators in the same line, 3677135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // that later ones do not override the previous ones. 3678135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // If we have: 3679135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // int Foo, Bar; 3680135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // source ranges for both start at 'int', so 'Bar' will end up overriding 3681135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3682135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) 3683135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return CXChildVisit_Break; 3684135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis Data->VisitedDeclaratorDeclStartLoc = StartLoc; 3685135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 3686135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } else if (ObjCPropertyImplDecl *PropImp 3687135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis = dyn_cast_or_null<ObjCPropertyImplDecl>(getCursorDecl(cursor))) { 3688135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis (void)PropImp; 3689135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // Check that when we have multiple @synthesize in the same line, 3690135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // that later ones do not override the previous ones. 3691135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // If we have: 3692135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // @synthesize Foo, Bar; 3693135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // source ranges for both start at '@', so 'Bar' will end up overriding 3694135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis // 'Foo' even though the cursor location was at 'Foo'. 3695135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis if (Data->VisitedObjCPropertyImplDecl) 3696135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return CXChildVisit_Break; 3697135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis Data->VisitedObjCPropertyImplDecl = true; 3698a9d45a3f423f60fa5d1f977acb5c8df50198f27eArgyrios Kyrtzidis } 369965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3700064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3701064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3702064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 370316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (Decl *D = getCursorDecl(*BestCursor)) { 370416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 370516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // when the expression source range overlaps the declaration range. 370616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 370716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // include the variable declaration, e.g.: 370816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 370916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 371016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 371116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXChildVisit_Break; 371216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 3713064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3714064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 371593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 371693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 371793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 371893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 371993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3720aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3721aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3722aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3723aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 372493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3725aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 372693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 372733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 372833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 372933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3730e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3731b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3732b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3733f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3734e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3735a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3736bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3737bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3738a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3739671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3740a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 374140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 374240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 374340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 374440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 374540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 374640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 37476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 37486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 374940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 375040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 375120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 375220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 375320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 375440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 375540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 375640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 37576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 37586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 375940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 376040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 37616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 37626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 376340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 376440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 376540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 37666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 37670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 37680aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 37690aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 37700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 37710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 37720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 37730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 37740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 377520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 377620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 37770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 37780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 37790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 37800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 37810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 37820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 37830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 37840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 378540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 378640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3787e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 378877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 378977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3790738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 37915bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3792738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3793738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3794738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3795283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3796738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 37970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37989ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 37999ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 38009ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 38019ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 38029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 38039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 38049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 38059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 38069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 38079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 380877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 380977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 381077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 38119ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 381289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 381389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 38142d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 38159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3816f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3817f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3818f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 381997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 382097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 382197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 382297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 382397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 382497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 382597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 382697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 38278be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 38288be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 38298be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 38308be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 38317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 38327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 38337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 38347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 38359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 38369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 38379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 38389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3839ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3840ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3841ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3842ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3843ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3844ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3845ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3846ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3847ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3848ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3849ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3850ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 38519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 38529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 38539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 38549efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 385598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 385698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3857f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3859f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3860f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3861a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3862f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3863f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3865f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3866f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3867a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3868f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3869f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3870f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3871f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3872f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3873a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3874f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 38757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3876f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 38777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3878a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 38800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 38820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 38830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 38850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 38876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 38886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 38906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3891a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3892a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3893a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3894a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3895a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3896011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3897011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor std::pair<VarDecl *, SourceLocation> P = getCursorVariableRef(C); 3898011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3899011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3900011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 39013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 39031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 39041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 39051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 39061b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 39071b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 39081b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 39091b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 39101b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 391196a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar BaseSpec->getLocStart()); 39123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3913f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 391436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 391536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 391636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 391736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 391836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 39211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 39221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3923f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3924f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3925f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3926f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 392798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 392897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 392997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3930f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 393197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 393297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 393336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 393436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 393536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 39389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 39399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 39414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 39429b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39434ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 39449e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 39454807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 39464807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3947572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3948572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3949572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3950572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3951572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3952ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3953ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3954ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3955ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3956ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3957ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3958ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 39599a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 39605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 396198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3962f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 396316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 396416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullLocation(); 396516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3966f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3967007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3968007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3969007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3970007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3971007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3972007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3973007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3974007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3975007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3976007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 3977ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis // For ObjC methods, give the start location of the method name. 3978ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) 3979ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis Loc = MD->getSelectorStartLoc(); 3980ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis 39812ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 398288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3983a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3984a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3985a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3986671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3987671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3988671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3989671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3990671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3991671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3992671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3993671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3994671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3995671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3996671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3997671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3998671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 39994e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts()); 4000671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4001671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 4002671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 4003671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 4004671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 4005671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4006e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4007671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 4008dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis CursorVis.visitFileRegion(); 4009671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 4010671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4011671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 4012671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 4013671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 4014a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 4015a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 4016a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 4017a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 4018a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 4019f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4020a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 4021a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 4022f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4023a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 4024a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 40257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4026a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 4027a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 40280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 40300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 40310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 40326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 40336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 4034a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 4035a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4036a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 4037a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 40383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 40391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 4040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 404136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 404236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 404336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 40451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 40461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4047011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4048011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return getCursorVariableRef(C).second; 4049011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4050a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 4051a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 4052a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 4053a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 4054a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 405597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 405697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 4057a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 405833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 405933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 4060a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 4061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 40626639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 40636639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 40646639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 4065a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 4066a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 40674807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 4068ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 4069ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4070ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 4071ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4072ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4073572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 4074ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 4075ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4076ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 4077ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4078ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4079ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4080ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 4081ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4082ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 4083ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4084ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4085ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 40860822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis if (C.kind == CXCursor_TranslationUnit) { 40870822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 40880822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis FileID MainID = TU->getSourceManager().getMainFileID(); 40890822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); 40900822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); 40910822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis return SourceRange(Start, End); 40920822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis } 40930822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis 4094007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 4095007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 409616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 409716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 409816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 4099007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 4100007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 4101007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 4102007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 4103007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 4104007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 4105007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 4106007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 4107007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 4108007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 4109007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 4110007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 41116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 41126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 41136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 41156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 41166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 41176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 41186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 411916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 412016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 412116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 41226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 41232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 41242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 41252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 41262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 41276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 41282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 412996a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 41302494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 41312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 413296a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 41332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 41346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 41362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 41372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 41382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 41392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 41402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 41412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 41422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 41432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 41442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 41452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 41462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 41476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 41506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 41516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 41526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 41536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4154a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4155a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4156a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4157a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4158a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4159a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 41605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4162a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4163a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4164c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4165c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4166b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4167b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4169a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 41701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 41711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 417216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 417316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullCursor(); 41741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4175a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 41765f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4177e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4178e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4179e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4180c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 41811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 418397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 41841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 41851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4186aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4187aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4188aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4189aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4190aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4191aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 41921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 41951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 419697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 419797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 419897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 419936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 420036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 420136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 420237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 420337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 420437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 420536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 420636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 420736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 420836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 42099b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 42109e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4211a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4212bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4213bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4214c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4215c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4217c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4218c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4219a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 422298c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; 422398c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis if (ObjCProtocolDecl *Def = Prot->getDefinition()) 422498c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis return MakeCXCursor(Def, tu); 422598c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis 4226c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Prot, tu); 422798c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis } 4228f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42297723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor case CXCursor_ObjCClassRef: { 42307723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 42317723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 42327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, tu); 42337723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 4234c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Class, tu); 42357723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 42367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 42390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 42400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4241a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 42420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 42436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 42456931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4246a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4247a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4248a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 42493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 42503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 42513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 42533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 425536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 425636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 425736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 425836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4259a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4261a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 426236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 42631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 4265011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4266011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4267011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return MakeCXCursor(getCursorVariableRef(C).first, tu); 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4269c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4270c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4271c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4272c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4273c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4274c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4276b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4277b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4278f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4279a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 428297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42879b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4288bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4289bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4292b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4296f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4302162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 43033e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4304b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4305b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4307d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4308b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 43166206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4322ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4323af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 432415de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case Decl::Import: 4325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4338b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4339a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4342a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4348b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4349952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4350a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4351b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4352b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4353b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4354b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4355b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4356b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4357b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4358b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4359b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4360a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4361b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4362b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4363b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4364b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 436531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 436631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4367a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 436831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4369b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4370f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4371b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4372b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4373b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4374a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4375b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4376b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4378b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4379b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4380952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 43810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4382a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4383b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4384b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4385b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 43871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4388a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4389b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4390b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4391b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4393a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4394b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4395b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4396b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4397b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4398b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4399b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4400b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4401b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4402b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4403b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4404b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4405b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4406b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4407b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4408b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4410b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4411b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4412b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4413b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4414b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4415b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4416b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4417a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4418b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4419b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4420b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 44215e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (ObjCProtocolDecl *Def = cast<ObjCProtocolDecl>(D)->getDefinition()) 44225e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return MakeCXCursor(Def, TU); 4423b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4424b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4425375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor case Decl::ObjCInterface: { 4426b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4427b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4428b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4429b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4430b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4431375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); 4432b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4433375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (ObjCInterfaceDecl *Def = IFace->getDefinition()) 44347723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4435375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) 4436a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4437b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4438375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 4439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4440b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4441b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4442b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4443b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4444b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4445b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4446b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4447b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 44487723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 44497723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4451b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4452b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4453b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4454b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4455a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4456b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4457b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4458b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4459b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4460a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4461b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4462b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4463b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4464b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4465b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4466b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4467b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4468b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4469b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4470b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4471b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4472b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4473b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 44741a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 44751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 44761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4478e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4479debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4480debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4481debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4482debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4483e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4484e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4485e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4486e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 44871a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4488e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 44891a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44901a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44911a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 449234ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis 449334ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidisint clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { 449434ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; 449534ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis} 44961a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 44987c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 44991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 45001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 45021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 45031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 45041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 45061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 45071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 45081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 45101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4511826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 45121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 45141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 45151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 45177c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 45181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 45211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 45241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 45251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4526a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 45271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 45291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4530a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 45311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 45331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 45341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 45351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 45361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 45381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 45391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 45411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 45421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 45430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 45444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 45454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 45464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 45474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 45484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 45499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4550283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4551283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 45524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 45534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4554f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 45564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 45574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 45584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 45594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 45604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 45614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 45624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4564430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4565430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4566430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4567430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4568430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4569430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4570430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4571430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4572430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4573430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4574430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4575430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4576430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4577430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4578430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4579430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4580e4b92761b43ced611c417ae478568610f1ad7b1eAbramo Bagnara E->getOptionalExplicitTemplateArgs()); 4581430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4582430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4583430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4584430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4585430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4586430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4587430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4588430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4589430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4590430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4591430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4592430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4593430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4594430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4595430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4596430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4597430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4598430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4599430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4600430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4601430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4602430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4603430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4604430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4605430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4606430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4607430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4608430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4609430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4610430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4611430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 46120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 46130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 46140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 46150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4616995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4617995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4618995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4619995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4620995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4621fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4622fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4623fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4624fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4625fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4626fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4627fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4628fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4629fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4630fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4631fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4632f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4633fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4634fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4635fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4636fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4637fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4638fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4640fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4641fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4642fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4643fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4644fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4645fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4646ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4647ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4648fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4649fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4650fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 46525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4653fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4654f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4655fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4656fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4657fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4658fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4659f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4660f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4661fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4662a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4663fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4664ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4666fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4667fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4668a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4669f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 46705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4671f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4672f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4673aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4674fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4675f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4676fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4677f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4678fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4679a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4680fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4681fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4682f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4683fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4687fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4688a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 46895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 46905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4691f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4692f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4693fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4694fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4696ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4697ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4698fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4699fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4700ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4701fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4702ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4704fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4705fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4706fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4707f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4708f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4709f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 47105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4711f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 471247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 471347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4714aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4715fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 47164e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 4717f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4718fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4719f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4720fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4721f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4722fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4723096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4724fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4725fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4726fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4727fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4728fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4730fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4731fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4733fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4734fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4735fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4736fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4737f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4738fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4739fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4740fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4741fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4742c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4743aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4744fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4745c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4746aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4747096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4748aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4749aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4750aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4751c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4752c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4753c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4754aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4755fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4756fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4757fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4758fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4759fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4760fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4761fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4762fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4763fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4764096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4765fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4766ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4767ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4768ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4769ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4770ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4771ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4772ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4773ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4774ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4775ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4776ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4777ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4778ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4779ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4780ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4781ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4782ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4783ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4784ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4785ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4786ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4790f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 47950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 47966db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 47976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 47986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 47996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 48026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 48046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 48056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 48066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48070045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4809fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 48116db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 48126db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 48136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 481411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 481511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 481611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 48184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4819fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4821f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4822f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4823fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4824fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 48295f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4830a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4831a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 48325f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4833a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4834a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4835a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4836a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 48375f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 48385f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4839fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48406db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 484111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4843a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 484411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 48454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4847f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4848f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4849e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4850f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4851f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4852f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 485311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4854fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 48556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 485603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis void AnnotateTokens(); 4857f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4858f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4859f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4860f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4861f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4862f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 48646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 486603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisvoid AnnotateTokensWorker::AnnotateTokens() { 4867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 486903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis AnnotateVis.visitFileRegion(); 4870fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4871fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 487211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 48734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 48744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 48754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4876fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4878fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4879fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4880fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4881fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 488211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4883fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4884fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 488503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind)) 488603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 488703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 4888fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4889fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 489011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 489111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 489211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 49045f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 49055f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 49185f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 49195f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 49225f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 49235f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4929a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4935a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 49375f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 49385f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4939a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4940a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4941a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4942a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4943a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4944a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4945a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4946a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4947a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4948a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4949a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4950a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4951a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49526db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 49534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4954fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 49554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 495681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 495781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4958f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4959f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4960f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4961f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4962f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4963f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4964f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4965f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4966f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4967f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4968f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4969f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4970f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4971f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4972f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4973f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4974f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4975f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4976f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4977f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4978f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4979f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4980f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4981f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4982f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4983f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4984f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4985f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4986f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4987f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4988f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4989f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4990f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4991f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4992f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4993f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4994f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4995f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4996f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4997f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4998f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4999f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 5000f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 5001f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5002f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5003f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 50044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 5005cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 5006cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 50079b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 50084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 50094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 50104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 50134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 50144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 50154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 50164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 50184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 50194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 50204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 50214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 50224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 50234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 50244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 50254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 50264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 50274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 50284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 50344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 50354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 50364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 50374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 50384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 5039b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 50404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 50414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 50434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 50444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 50454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 50464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 50484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 50494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 50514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 50524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 50534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 50540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 50550045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 5056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 5058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 5059a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 5060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 5061fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5062a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 5063a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 5064a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 506523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 50662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 506816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (const DeclaratorDecl *DD = dyn_cast_or_null<DeclaratorDecl>(D)) { 50692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 507096a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 507116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } else if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(D)) { 50722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 507396a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 5074a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 50752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 50772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 50782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 5079a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 508081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 50813f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 50823f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 50833f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 50843f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 50853f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 50863f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 50873f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 50883f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 50893f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 50903f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 50913f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 50924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50933f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 50943f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 50953f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 50963f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 50973f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 5098fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 5099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 5100d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 5101d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 5102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5103a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 5104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 51055517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 51065517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 51075517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 51085517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 51095517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 51105517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 51115517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 51128ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 51135517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 51145517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 51155517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 51165517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 51175517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 51185517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 51195517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51205517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51215517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 51225517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 5123fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 5124fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 5125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 5126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 5127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5128a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 5129a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 5130a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 51316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 5132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 5133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 51374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 51420045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 51430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 51446db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 51456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 51466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 51476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 51486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 51496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 51506628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5151a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5152a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5153a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5154a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5155a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5156a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5157a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5158a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5159a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5160a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5161a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5162a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5163a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5164a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5165a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5166a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5167a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5168a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5169a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5170a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5171a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5172a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5173a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5174a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5175a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5176a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5177a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5178a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5179a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5180a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5181a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5182a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5183a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5184a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5185a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5186a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5187a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51885f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5189a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5190a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5191a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5192a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5193a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5194a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5195a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5196a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5197a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5198a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5199a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5200a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5201a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52025f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5203a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5204a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5205a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5206a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5207a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5208a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5209a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5210a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5211a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5212a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5213a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5214a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5215a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5216a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5217a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5218a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 52196628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 52206628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 52216628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 52226628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 52236628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 52246628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 52256628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5226ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5227ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5228ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5229ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5230ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5231ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5232ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5233ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5234ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5235ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5236ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5237ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5238ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5239ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5240ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5241ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5242ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5243ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5244ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5245ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5246ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5247ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5248ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 52494e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 5250ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5251ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5252ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5253ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5254ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5255ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5256ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5257ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5258ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5259ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5260ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5261ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5262ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5263ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5264ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5265ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5266ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5267ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5268ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5269ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5270ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5271ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5272ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5273ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5274ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5275ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5276ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5277ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5278ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5279ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5280ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5281ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5282ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5283ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5284ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5285ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5286ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5287ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5288ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5289ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5290ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5291ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5292ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5293ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5294ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 52956628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 52966628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 52976628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 52986628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 52996628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 53006628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 53016628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5302fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5303fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 5304fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 530581b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 5306fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 53070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 53080045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 53096628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 53106628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 53116628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 53126628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 53136628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5314fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 53150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 53160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 53170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5318ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5319fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 53200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5321ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 53226628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5323a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5324a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5325a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5326a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5327a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5328a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5329f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5330e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5331f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5332a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5333a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5334a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 53350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5336fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5337fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5338a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 53396628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53406c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 53416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 53426c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 53436c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 53446c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 53456628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 53466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5347f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5348f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5349f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5350f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5351f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5352f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5353f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5354f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5355f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5356f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 53576628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5358f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5359f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 53606628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 53616628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5362f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 53636628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 53646628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 53656628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 53666628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 53676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 53686628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 53696628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5370f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5371f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 53726628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5373f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5374f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5375f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5376f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5377f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5378f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5379f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5380f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5381f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 53826628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 53836628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 53846628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 53856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 53866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 53876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 53886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5389f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5390f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5391f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 53926639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 53936639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 53946639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 53956639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 53966628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5397f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5398f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5399f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 54016628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54026628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 54036628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54046628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 54056628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 54066628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 54076628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54086628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 54096628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 54106628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54116628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 54126628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 54136628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 54146628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 54156628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54166628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 54176628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 54186628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 54196628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54206628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 54216628a614c504263ae539462f049d523dd07ac1baTed Kremenek 54226628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 54236628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 54246628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 54256628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 54266628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 54276628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 54286628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 54296628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5430fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 543316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 543416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 543516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 543616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 543716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 54380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 54390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 54400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 544116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 544216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 544316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 544416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 544516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 544616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 544716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 544816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 544916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 545016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 545116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 545216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 545316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 545416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 545545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 545645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 545745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 545845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 545916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 546016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXLanguage_C; 546116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 546245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 546345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 546445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 546545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 546645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 546745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 546845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 546945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 547045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 547145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 547245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 547345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 547445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 547545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 547645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 547745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 547845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 547945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 548045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 548145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 548245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 548345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 548445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 548545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 548645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 548745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 548845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 548945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 549045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 549145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 549245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 549345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 549445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 549545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 549645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 549745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 549845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 549945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 550045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 550145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 550245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 550345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 550445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 550545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 550645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 550745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 550858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 550958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 551058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 551158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 55120a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 551358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 551458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 55150a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 55160a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 55170a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 55180a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 55190a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 55200a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 552158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 55220a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 55230a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 55240a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 55250a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 552658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 55270a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 552858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 552958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 553058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 5531cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorstatic CXVersion convertVersion(VersionTuple In) { 5532cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXVersion Out = { -1, -1, -1 }; 5533cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (In.empty()) 5534cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5535cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5536cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Major = In.getMajor(); 5537cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5538cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (llvm::Optional<unsigned> Minor = In.getMinor()) 5539cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Minor = *Minor; 5540cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor else 5541cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5542cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5543cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (llvm::Optional<unsigned> Subminor = In.getSubminor()) 5544cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Out.Subminor = *Subminor; 5545cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5546cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return Out; 5547cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5548cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5549cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorint clang_getCursorPlatformAvailability(CXCursor cursor, 5550cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int *always_deprecated, 5551cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXString *deprecated_message, 5552cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int *always_unavailable, 5553cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXString *unavailable_message, 5554cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor CXPlatformAvailability *availability, 5555cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int availability_size) { 5556cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_deprecated) 5557cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_deprecated = 0; 5558cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (deprecated_message) 5559cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *deprecated_message = cxstring::createCXString("", /*DupString=*/false); 5560cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_unavailable) 5561cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_unavailable = 0; 5562cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (unavailable_message) 5563cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *unavailable_message = cxstring::createCXString("", /*DupString=*/false); 5564cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5565cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 5566cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return 0; 5567cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5568cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor Decl *D = cxcursor::getCursorDecl(cursor); 5569cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (!D) 5570cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return 0; 5571cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5572cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor int N = 0; 5573cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor for (Decl::attr_iterator A = D->attr_begin(), AEnd = D->attr_end(); A != AEnd; 5574cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor ++A) { 5575cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(*A)) { 5576cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_deprecated) 5577cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_deprecated = 1; 5578cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (deprecated_message) 5579cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *deprecated_message = cxstring::createCXString(Deprecated->getMessage()); 5580cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor continue; 5581cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5582cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5583cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(*A)) { 5584cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (always_unavailable) 5585cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *always_unavailable = 1; 5586cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (unavailable_message) { 5587cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor *unavailable_message 5588cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor = cxstring::createCXString(Unavailable->getMessage()); 5589cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5590cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor continue; 5591cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5592cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5593cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(*A)) { 5594cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor if (N < availability_size) { 5595cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Platform 5596cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor = cxstring::createCXString(Avail->getPlatform()->getName()); 5597cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Introduced = convertVersion(Avail->getIntroduced()); 5598cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Deprecated = convertVersion(Avail->getDeprecated()); 5599cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Obsoleted = convertVersion(Avail->getObsoleted()); 5600cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Unavailable = Avail->getUnavailable(); 5601cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor availability[N].Message = cxstring::createCXString(Avail->getMessage()); 5602cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5603cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor ++N; 5604cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5605cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor } 5606cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5607cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor return N; 5608cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5609cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 5610cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregorvoid clang_disposeCXPlatformAvailability(CXPlatformAvailability *availability) { 5611cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor clang_disposeString(availability->Platform); 5612cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor clang_disposeString(availability->Message); 5613cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor} 5614cc889664dec7776ebb598e4584e7df5ba2f59ab4Douglas Gregor 561545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 561645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 561745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 561845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 561945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 562045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 56213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 56233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 56243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 56253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 56263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 56273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 56283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 56303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 56313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 56323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 56343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 56353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 56363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 56383910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 56393910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56402be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 56412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 56422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 56432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 56443910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 56453910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 56463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 56483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 56492be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56502be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 56532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5654a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 56552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 56582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 56592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56602be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 56612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 56622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 56632be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 56643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 56653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 56663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 56673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 56683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 56692be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 56712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 56722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 56732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 56742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 56752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 56762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 5677ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5678ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5679ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5680ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5681ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5682ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5683ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5684aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5685aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri GribenkoCXSourceRange clang_Cursor_getCommentRange(CXCursor C) { 5686aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!clang_isDeclaration(C.kind)) 5687aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return clang_getNullRange(); 5688aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5689aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const Decl *D = getCursorDecl(C); 5690aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko ASTContext &Context = getCursorContext(C); 5691aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const RawComment *RC = Context.getRawCommentForDecl(D); 5692aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!RC) 5693aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return clang_getNullRange(); 5694aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5695aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return cxloc::translateSourceRange(Context, RC->getSourceRange()); 5696aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 5697aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5698aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri GribenkoCXString clang_Cursor_getRawCommentText(CXCursor C) { 5699aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko if (!clang_isDeclaration(C.kind)) 5700aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return createCXString((const char *) NULL); 5701aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5702aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const Decl *D = getCursorDecl(C); 5703aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko ASTContext &Context = getCursorContext(C); 5704aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko const RawComment *RC = Context.getRawCommentForDecl(D); 5705aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko StringRef RawText = RC ? RC->getRawText(Context.getSourceManager()) : 5706aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko StringRef(); 5707aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5708aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko // Don't duplicate the string because RawText points directly into source 5709aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko // code. 5710aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko return createCXString(RawText, false); 5711aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 5712aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 57132d44d77fed3200e2eff289f55493317e90d3398cDmitri GribenkoCXString clang_Cursor_getBriefCommentText(CXCursor C) { 57142d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko if (!clang_isDeclaration(C.kind)) 57152d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString((const char *) NULL); 57162d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57172d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko const Decl *D = getCursorDecl(C); 57182d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko const ASTContext &Context = getCursorContext(C); 57192d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko const RawComment *RC = Context.getRawCommentForDecl(D); 57202d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57218376f5934a18b950ac7323d8a38ed231623010faDmitri Gribenko if (RC) { 57222d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko StringRef BriefText = RC->getBriefText(Context); 57232d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57242d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko // Don't duplicate the string because RawComment ensures that this memory 57252d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko // will not go away. 57262d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString(BriefText, false); 57272d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko } 57282d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko 57292d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko return createCXString((const char *) NULL); 57302d44d77fed3200e2eff289f55493317e90d3398cDmitri Gribenko} 57319ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 5732b619e7877f09f2984d06629fd8653f3f333d8ea2Dmitri Gribenko} // end: extern "C" 5733b619e7877f09f2984d06629fd8653f3f333d8ea2Dmitri Gribenko 57349ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 57359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 57369ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 57379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 57389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 57399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 57409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 57419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 574249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 574349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 574449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 574549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 574649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 574749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 574849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 574949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 575040b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5751b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5752211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5753211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5754211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5755211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5756211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5757211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5758211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5759211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5760211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5761211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5762211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5763211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 57649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 57659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 576645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 576795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 576895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 576995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 577095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 577195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 577295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5773a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 577495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 577595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 577695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 577795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 577818aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 577995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 578095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 578195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 578295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 578359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 578459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 578559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5786f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 578759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5788f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5789f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5790ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5791f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 579259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 579359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 579459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 579559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 579659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5797f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 579859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 579959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5800f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 580159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 580259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5803f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 580459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 580559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5806f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 580759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5808e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5809f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 58104e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5811e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5812457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5813457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5814457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5815ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5816ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5817ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5818f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5819f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5820f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5821f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5822f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5823f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5824e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5825e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5826e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5827e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5828e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5829e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 58305e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 58315e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 58325e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 58335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 58345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 58355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5836ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5837ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5838ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5839d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5840d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5841d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 584259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 584359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 584459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 584559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5846f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 584759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5848f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 584959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 585059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 585159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 585259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 58531e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 585459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 585559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 585659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5857f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5858ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 585959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 586059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5861f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 586259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 586359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 586459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5865f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 586659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 586759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5868ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5869ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5870ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5871ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 58724e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 58734e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 58744e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 58754e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 58765e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 58774e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5878457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5879457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5880457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5881457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5882457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5883457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5884457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5885457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5886f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5887f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5888f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5889f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5890f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5891f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5892f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5893f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5894ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5895f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5896f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5897ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5898ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5899ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5900ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5901e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5902e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5903e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5904e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5905e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5906e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5907e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5908e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5909e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5910e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5911e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5912e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5913e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 59145e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 59155e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 59165e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 59175e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 59185e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5919c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 59205e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 59215e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 59225e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 59235e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 59245e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 59255e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 59265e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5927d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5928d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5929d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 59305e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5931f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 593259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 593359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 593459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 593559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 593659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 593759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5938f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 593959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 594059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 594159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 594259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 594359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 594459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 59456df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 59466df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 59476df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 59486df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 59496df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 59506df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 59516df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 59526df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 59536df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 59546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 595559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 595604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 595704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5959abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5960abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5961bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5962bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5963bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5964bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 59656c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 59666c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 59676c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 59686c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 59696c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5970bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5971bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5972bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5973bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5974bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5975bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5976bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5977bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5978bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5979bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5980bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5981bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 59828e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis} 59838e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis 598481b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidisvoid clang::setThreadBackgroundPriority() { 5985fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis // FIXME: Move to llvm/Support and make it cross-platform. 5986fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#ifdef __APPLE__ 5987fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis setpriority(PRIO_DARWIN_THREAD, 0, PRIO_DARWIN_BG); 5988fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#endif 5989fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 5990fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 59919793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidisvoid cxindex::printDiagsToStderr(ASTUnit *Unit) { 59929793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis if (!Unit) 59939793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis return; 59949793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 59959793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 59969793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis DEnd = Unit->stored_diag_end(); 59979793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis D != DEnd; ++D) { 59989793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOpts()); 59999793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXString Msg = clang_formatDiagnostic(&Diag, 60009793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_defaultDiagnosticDisplayOptions()); 60019793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fprintf(stderr, "%s\n", clang_getCString(Msg)); 60029793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_disposeString(Msg); 60039793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis } 60049793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#ifdef LLVM_ON_WIN32 60059793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // On Windows, force a flush, since there may be multiple copies of 60069793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // stderr and stdout in the file system, all with different buffers 60079793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // but writing to the same device. 60089793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fflush(stderr); 60099793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#endif 60109793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis} 60119793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 601204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 601304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 6014a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 6015ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 601604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 601704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 601804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 601959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 6020