CIndex.cpp revision 6a91d385618ea4d28236c496f540a26877c95525
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; 64a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 65a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 66a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 674e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 704e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 714e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 72f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 79a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 80d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 82a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 83d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 94a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1110a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1136a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 115eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (EndLoc.isValid() && EndLoc.isMacroID() && !SM.isMacroArgExpansion(EndLoc)) 116edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 117eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis if (R.isTokenRange() && !EndLoc.isInvalid()) { 118eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis unsigned Length = Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), 119eba8cd5967e47592285590360bde73063c9c226fArgyrios Kyrtzidis SM, LangOpts); 120a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 133a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 1346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 1356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 136a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 13733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 138a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 141b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 142b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 143b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 149b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 150b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 152b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 153b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 154f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 155b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 156b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 15716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) { 15816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis assert(0 && "Invalid declaration cursor"); 15916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return true; // abort. 16016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 16116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 16265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 16365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 16465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 166b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1670d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 16833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 171a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 172f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 176b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 177b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 178b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1790d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 1822e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 183b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1860d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1877530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid CXChildVisitResult!"); 188b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1890d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 190f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 191f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 192f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 193f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 194f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 196e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 197f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 198f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 199acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis FID = SM.getFileID(SM.getFileLoc(R.getBegin())); 200acca41167ce78bb032906f6b1d2ced62efbe059aArgyrios Kyrtzidis if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) 201f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 202f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 203f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 204f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 205f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 206f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 207f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 208f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 209f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 210dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitFileRegion() { 211dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RegionOfInterest.isInvalid()) 212dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 213dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 214dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 215dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 216dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 217dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis std::pair<FileID, unsigned> 218dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), 219dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); 220dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 221dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (End.first != Begin.first) { 222dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If the end does not reside in the same file, try to recover by 223dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // picking the end of the file of begin location. 224dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.first = Begin.first; 225dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.second = SM.getFileIDSize(Begin.first); 226dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 227dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 228dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(Begin.first == End.first); 229dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Begin.second > End.second) 230dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 231dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 232dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis FileID File = Begin.first; 233dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset = Begin.second; 234dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Length = End.second - Begin.second; 235dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 236b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && !VisitPreprocessorLast) 237b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (visitPreprocessedEntitiesInRegion()) 238b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return; // visitation break. 239dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 240dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitDeclsFromFileRegion(File, Offset, Length); 241dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 242b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && VisitPreprocessorLast) 243dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitPreprocessedEntitiesInRegion(); 244dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 245dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 246e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidisstatic bool isInLexicalContext(Decl *D, DeclContext *DC) { 247e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!DC) 248e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 249e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 250e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis for (DeclContext *DeclDC = D->getLexicalDeclContext(); 251e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclDC; DeclDC = DeclDC->getLexicalParent()) { 252e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (DeclDC == DC) 253e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return true; 254e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis } 255e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 256e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis} 257e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 258dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitDeclsFromFileRegion(FileID File, 259dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset, unsigned Length) { 260dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 261dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 262dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange Range = RegionOfInterest; 263dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 264dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16> Decls; 265dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 266dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 267dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If we didn't find any file level decls for the file, try looking at the 268dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // file that it was included from. 269c14a03dffff69b5e1c55cc118fc52d8fd9f3a28dArgyrios Kyrtzidis while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { 270dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool Invalid = false; 271dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); 272dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Invalid) 273dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 274dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 275dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceLocation Outer; 276dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (SLEntry.isFile()) 277dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getFile().getIncludeLoc(); 278dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis else 279dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getExpansion().getExpansionLocStart(); 280dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Outer.isInvalid()) 281dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 282dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 283dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis llvm::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); 284dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Length = 0; 285dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 286dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 287dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 288dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(!Decls.empty()); 289dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 290dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool VisitedAtLeastOnce = false; 291e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclContext *CurDC = 0; 292dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16>::iterator DIt = Decls.begin(); 293dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis for (SmallVector<Decl *, 16>::iterator DE = Decls.end(); DIt != DE; ++DIt) { 294dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = *DIt; 295ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis if (D->getSourceRange().isInvalid()) 296ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis continue; 297dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 298e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (isInLexicalContext(D, CurDC)) 299e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 300e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 301e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis CurDC = dyn_cast<DeclContext>(D); 302e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 303e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) 304e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!TD->isFreeStanding()) 305e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 306e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 307dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); 308dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeBefore) 309dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 310dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeAfter) 311dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 312dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 313dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(CompRes == RangeOverlap); 314dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis VisitedAtLeastOnce = true; 31503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 31603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (isa<ObjCContainerDecl>(D)) { 31703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = &DIt; 31803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDE_current = DE; 31903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 32003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = 0; 32103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 32203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 323ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) 324dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 325dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 326dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 327dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (VisitedAtLeastOnce) 328dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 329dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 330dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // No Decls overlapped with the range. Move up the lexical context until there 331dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // is a context that contains the range or we reach the translation unit 332dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // level. 333dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() 334dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis : (*(DIt-1))->getLexicalDeclContext(); 335dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 336dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis while (DC && !DC->isTranslationUnit()) { 337dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = cast<Decl>(DC); 338dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange CurDeclRange = D->getSourceRange(); 339dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CurDeclRange.isInvalid()) 340dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 341dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 342dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { 343ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true); 344dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 345dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 346dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 347dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DC = D->getLexicalDeclContext(); 348dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 349dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 350dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 3514c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 352b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!AU->getPreprocessor().getPreprocessingRecord()) 353b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return false; 354b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis 355788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 357f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 358788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 35992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 360ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 361f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 362f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 363f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 364f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 365f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 366f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 367f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 368f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 369f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 370f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 371f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 372f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 373f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 374f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 375f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 376f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 377f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 378f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 379f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 380f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 381f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 382f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 383f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 384f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 385f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 38692ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 38792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 388788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 38932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 39032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 39192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 392f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 393f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 3944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 395f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 3964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 3974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 3984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 3994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 400f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 401f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 402f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 404f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 405f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 406f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 407f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 408f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4094c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 415f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4164c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 41889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 422f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4304c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 433b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 434a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 435b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 436b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 438c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 439c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 441a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 442a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 447f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 45006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 45106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 45206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 453539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 454b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 45606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 45706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 45806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 45906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 46506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 471a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 472a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 47304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 47404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 47504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 47604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 47704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 47804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 47904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 48004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 48104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 482aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 48304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 48404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4877b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 48804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4897b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4903178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 49104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 49504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 4967b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 499c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 500c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 501c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 502c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 503c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 504c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 505c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 506221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 507221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 508221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 509221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 510221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 511221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 512221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 513221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 514221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 517dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 518dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 52013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 52113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 52213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5231ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 524664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 525aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 526664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 527664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5281ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5291ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 530d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 531d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 533d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 534d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 536d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 537d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 544d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 552f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 565aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 5661836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5671836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol 5681836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis // declarations is a mismatch with the compiler semantics. 5691836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { 5701836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCInterfaceDecl *ID = cast<ObjCInterfaceDecl>(D); 5711836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!ID->isThisDeclarationADefinition()) 5721836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); 5731836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 5741836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { 5751836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis ObjCProtocolDecl *PD = cast<ObjCProtocolDecl>(D); 5761836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis if (!PD->isThisDeclarationADefinition()) 5771836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); 5781836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis } 5791836db0f2c7527ac11af0044ab89150f9aaf22e1Argyrios Kyrtzidis 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 585d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 587b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 588b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 589dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 590dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 595162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 599162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 600162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 601162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 605f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 664fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 671fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 672fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 673fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 676aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 685c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 686c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 687c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 688c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 689c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 694cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 697cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 698cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 708b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 712723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 722c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 723c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 724c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 725c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74010620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 755cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 759cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 76476852c218a207ef43583515cb835b6e855353a0fDouglas Gregor } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { 76576852c218a207ef43583515cb835b6e855353a0fDouglas Gregor if (Visit(TInfo->getTypeLoc())) 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 771aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 776aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 780b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 781b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 782dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 786f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 788aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 789f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 798aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 809aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8474bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 848f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 851aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 856aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidistemplate <typename DeclIt> 86303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisstatic void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, 86403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceManager &SM, SourceLocation EndLoc, 86503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SmallVectorImpl<Decl *> &Decls) { 86603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclIt next = *DI_current; 86703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis while (++next != DE_current) { 86803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decl *D_next = *next; 86903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!D_next) 87003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceLocation L = D_next->getLocStart(); 87203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!L.isValid()) 87303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 87503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis *DI_current = next; 87603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decls.push_back(D_next); 87703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 87803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 87903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 88003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 88103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis} 88203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 896a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 90103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!DI_current && !FileDI_current) 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 910a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 91203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (DI_current) { 91303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, 91403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 91503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 91603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, 91703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9300582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9310582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 943aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 953a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 954a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 955b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 956b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 957b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 958b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 959f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 96078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 96178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 96278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 963b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 964b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 966a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 967dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 968dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 970bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor if (!PID->isThisDeclarationADefinition()) 971bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); 972bd9482d859a74bf2c45ef8b8aedec61c0e1c8374Douglas Gregor 9731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 978f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 98383cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 984fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 985fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1007a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1008aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1012a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1013aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 101423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1019b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1020375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (!D->isThisDeclarationADefinition()) { 1021375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor // Forward declaration is treated like a reference. 1022375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); 1023375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 1024375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor 1025dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1026b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1027b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1029b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1030b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 103278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 103378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 103478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1035b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1036b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1038a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1039dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1040dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1046ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1047ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1048ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1049ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1050f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1062a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1064f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1066dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1067dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1069a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10758f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10768f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10778f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10796931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10810cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10820cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10897e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1091dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1092dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11020a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1104db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1105db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11080a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1114dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1115dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1124c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1125dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1126dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1127c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1128c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11307e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 11537530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 11547530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid DeclarationName::Kind!"); 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1183f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1203dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1204dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1215c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1223c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1253aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1281146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1282146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1283146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1284146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1285146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12871aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12927530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 12937530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateName::Kind!"); 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130287dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1310aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1315aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1319a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1320b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1321b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1322b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1323a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 13267530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie 13277530c034c0c71a64c5a9173206d9742ae847af8bDavid Blaikie llvm_unreachable("Invalid TemplateArgument::Kind!"); 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1330a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1331a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1332a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1333a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1339a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1344e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13452dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13492dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13502dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13512dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13522dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13532dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13542dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1355f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1380162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13886f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1389aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13906f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1394fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1395960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1396fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1397fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1402c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1403c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1404c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1405c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1406c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1422075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1423075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1424075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1425075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14463422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14473422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14483422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14493422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 145001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14565dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1457aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14585dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1468aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1474fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1479fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1480fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1483fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14882332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14892332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14902332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1494ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1495ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1496ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1497ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1498ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1499ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1500ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15012332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 151594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 151694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 151794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15289e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15299e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15309e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15319e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15329e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15339e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15349e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15357536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15367536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15377536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15387536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1539427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1540427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1541427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1542427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1543427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1548427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1549427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1550b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1551b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1552b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1553b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1554427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1555427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1576c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1577c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1578c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1579c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1580c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15815e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1593cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1594cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1595cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 159809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 159909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1601c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1602c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1603c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1604c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160528a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1611f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1616e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1618b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 161960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162094d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1621011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas GregorDEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1632f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1651ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1652ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1653ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1654ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1655dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1656ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1657ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1658ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1660ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1661ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1662dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1663f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1664f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1682f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1694ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1695ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1702ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1705cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1706cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1707dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1725ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1728083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1730ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17336d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1735cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1737b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 173855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17391e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1740dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis void VisitCXXCatchStmt(CXXCatchStmt *S); 1741e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1742035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1744cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1747ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 174828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1751cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1755f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17592939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 17614ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor void VisitTypeTraitExpr(TypeTraitExpr *E); 176221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1763552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17659d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 17674b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitPseudoObjectExpr(PseudoObjectExpr *E); 17684b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitOpaqueValueExpr(OpaqueValueExpr *E); 1769011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor void VisitLambdaExpr(LambdaExpr *E); 1770ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1772f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1773f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1774b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1775cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1777035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1788f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1794f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1799035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1804b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1807b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 180860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1809cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1818a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18197502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1829ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1830ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1831ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1839083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1840083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1843083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1846ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1847ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1848ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1849ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1850ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1851ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1852ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1853ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1854f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1855f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1856f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18577c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18587c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1859f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1860f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1861f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 18632aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // Enqueue the initializer , if any. 18642aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl AddStmt(E->getInitializer()); 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 186711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 187111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18748b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18758b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1880cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1886f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1887f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1889cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1890cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18916d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18926d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18936d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1898b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1899b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1900b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1901b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1902b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 190755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19091e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19101e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19111e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19121e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19131e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1914dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1915dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidisvoid EnqueueVisitor::VisitCXXCatchStmt(CXXCatchStmt *S) { 1916dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis EnqueueChildren(S); 1917dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis AddDecl(S->getExceptionDecl()); 1918dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis} 1919dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1920e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 192160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 192260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1924e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1925e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1926f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1927f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1928f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 192900cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1930f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1931035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1932035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1933035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1943035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1944035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1945035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1977ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1978ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1979ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 198028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 198228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199389629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199489629a746019a42797495b091711a1d68467e88aDouglas Gregor 199589629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199689629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 199789629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 199889629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 199975e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 200075e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 201906dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2027cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2028cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 203060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20316045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2033f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2034f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20366d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20376d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20386d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2047fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20542939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20552939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20562939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20586ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20596ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20600a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20616ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20626ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20634ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregorvoid EnqueueVisitor::VisitTypeTraitExpr(TypeTraitExpr *E) { 20644ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor for (unsigned I = E->getNumArgs(); I > 0; --I) 20654ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor AddTypeLoc(E->getArg(I-1)); 20664ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor} 20674ca8ac2e61c37ddadf37024af86f3e1019af8532Douglas Gregor 206821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 206921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 207021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 207121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2072552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2073552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2074552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2075552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20819d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20829d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20839d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20849d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 208794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20884b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 20894b9c2d235fb9449e249d74f48ecfec601650de93John McCall // If the opaque value has a source expression, just transparently 20904b9c2d235fb9449e249d74f48ecfec601650de93John McCall // visit that. This is useful for (e.g.) pseudo-object expressions. 20914b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *SourceExpr = E->getSourceExpr()) 20924b9c2d235fb9449e249d74f48ecfec601650de93John McCall return Visit(SourceExpr); 20934b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 2094011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregorvoid EnqueueVisitor::VisitLambdaExpr(LambdaExpr *E) { 2095011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor AddStmt(E->getBody()); 2096011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor WL.push_back(LambdaExprParts(E, Parent)); 2097011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor} 20984b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 20994b9c2d235fb9449e249d74f48ecfec601650de93John McCall // Treat the expression like its syntactic form. 21004b9c2d235fb9449e249d74f48ecfec601650de93John McCall Visit(E->getSyntacticForm()); 21014b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 21026045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2103c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2104aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 211982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 212082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2126f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 212782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2128f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2129f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2130f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2131f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2132aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2133aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2134f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2135f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2136f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2137f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 213860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2139b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 214060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 214160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 214360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 214460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 214760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 214860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2149cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2150cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 215182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2152cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2153cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2154cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2155ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2156ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2157e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2158e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2159e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2160e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2161e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2162e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2163ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2164ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 216547695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2166f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2167f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2168f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2169f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2170f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2171f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2172f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2173f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2174f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2175f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2176f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2177f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2178f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2179cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2180cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2181cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2182cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2183cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2184cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21878c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21888c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21898c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2190f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2191aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2192cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2193cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2194cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2197cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 219982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2200c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 220182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2202c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2203c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 220582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2207c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 220840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 220940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2211c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2227e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 222882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2229e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 223040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 223140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2232e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2233e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2234e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2235e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2236e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2237e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 223982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22414c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22424c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22476045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22506045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 225294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 225394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 225494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2275011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2276011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case VisitorJob::LambdaExprPartsKind: { 2277011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit captures. 2278011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); 2279011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), 2280011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor CEnd = E->explicit_capture_end(); 2281011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C != CEnd; ++C) { 2282011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (C->capturesThis()) 2283011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor continue; 2284011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2285011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCursorVariableRef(C->getCapturedVar(), 2286011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor C->getLocation(), 2287011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TU))) 2288011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2289011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2290011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 2291011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters and return type, if present. 2292011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() || E->hasExplicitResultType()) { 2293011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); 2294011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters() && E->hasExplicitResultType()) { 2295011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit the whole type. 2296011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(TL)) 2297011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2298011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else if (isa<FunctionProtoTypeLoc>(TL)) { 2299011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL); 2300011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (E->hasExplicitParameters()) { 2301011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit parameters. 2302011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I) 2303011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(MakeCXCursor(Proto.getArg(I), TU))) 2304011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2305011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } else { 2306011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor // Visit result type. 2307011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor if (Visit(Proto.getResultLoc())) 2308011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return true; 2309011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2310011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2311011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2312011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor break; 2313011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 2314c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2315c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2316c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2317c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2318c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2319cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2330d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2331d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2332d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2333d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2334c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2335c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2341b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 237448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2377c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2378c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2379c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2380c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23838c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2384fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidisstatic void fatal_error_handler(void *user_data, const std::string& reason) { 2385fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // Write the result out to stderr avoiding errs() because raw_ostreams can 2386fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // call report_fatal_error. 2387db7a800e0b76036d0faa7123f2e05e45ee3294e5Argyrios Kyrtzidis fprintf(stderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); 2388fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::abort(); 2389fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis} 2390fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis 23915e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23930a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 239448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 239548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 239648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 239748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2398c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2399c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2400c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2401c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 24028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 24038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 24048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 24058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 2406fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::install_fatal_error_handler(fatal_error_handler, 0); 24078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 24088c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 24098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2412a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2413e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2414e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2417fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2418fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_INDEX")) 2419fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2420fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForIndexing); 2421fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (getenv("LIBCLANG_BGPRIO_EDIT")) 2422fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | 2423fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CXGlobalOpt_ThreadBackgroundPriorityForEditing); 2424fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2425e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2426600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2427600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24289ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24292b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24302b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24312bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24322bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2433fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisvoid clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { 2434fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2435fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); 2436fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2437fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2438fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidisunsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { 2439fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CIdx) 2440fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); 2441fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return 0; 2442fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 2443fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2444d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2445d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2446d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2447d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2448d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2449d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2450d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2452a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24532b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24542b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24567d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2457389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2458389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2460c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2461a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2462a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2463bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 0, 0, 2464bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*CaptureDiagnostics=*/true, 2465bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true); 2466fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis return MakeCXTranslationUnit(CXXIdx, TU); 2467600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2468600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2469b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24702a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2471b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2472b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2473b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24782ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2480a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2481e1d4330adaaa7faf093e725c9c993207eb2d778aArgyrios Kyrtzidis unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; 24825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24835a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24845a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2485dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24865a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 2487e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis 248819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 248919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 249019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24912ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 249319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 249419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 249519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 249619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 249719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2498b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 249919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 250019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 250119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 250219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 25032ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 250419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 250519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 250619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 250719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 250819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 25095a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 25102b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 251119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2513e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2514e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 2515fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 251681b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2517fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 251844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2519467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2520467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2521467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 252287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 252387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 25246a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen bool SkipFunctionBodies = options & CXTranslationUnit_SkipFunctionBodies; 25256a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen 25265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 25275352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2528c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith IntrusiveRefCntPtr<DiagnosticsEngine> 252925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 253025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 253125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2533d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2534d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 253525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 25371e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 253925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 254025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 254125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 254225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25444db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2547a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 254825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 254925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25521e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<const char *> > 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 255425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 255525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 255625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 255725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 255825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 255952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 256052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 256152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 256252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2563b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2566b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2567b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2568b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2570e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2572b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 257325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2574b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 257525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 257625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2577d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2578c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2579c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2580c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2581c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2582c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2583c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 258425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2585c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 258644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 258744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 258825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 258925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 259044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 259144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2592026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2593e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis OwningPtr<ASTUnit> ErrUnit; 25941e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<ASTUnit> Unit( 25954ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25964ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25974ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2598b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2599b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2600b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2601e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 26024ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 260325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2604299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2605b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2606467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 2607bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis CacheCodeCompetionResults, 2608e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis /*AllowPCHWithCompilerErrors=*/true, 26096a91d385618ea4d28236c496f540a26877c95525Erik Verbruggen SkipFunctionBodies, 2610e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis &ErrUnit)); 2611b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2612026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2613b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2614e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis if (CXXIdx->getDisplayDiagnostics()) 2615e722ed6f5464232e23be52f4976312ef526fae99Argyrios Kyrtzidis printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); 2616a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2617d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2618fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis PTUI->result = MakeCXTranslationUnit(CXXIdx, Unit.take()); 261919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 262019ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 262119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26222ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 262319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26249e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 262519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 262619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 262719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26289e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26299e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 263019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 263119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2632bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 263360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 263460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 263560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 263660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 263760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 263860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 263960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 264060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 264160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 264260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 264360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 264460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 264560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 264660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 264760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 264860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 264960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 265060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 265160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 265260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 265319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26556df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 265619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26576df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 265819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26595b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26605b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26611999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26621999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26631999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 2664142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2665142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisnamespace { 2666142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2667142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstruct SaveTranslationUnitInfo { 2668142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXTranslationUnit TU; 2669142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis const char *FileName; 2670142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis unsigned options; 2671142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis CXSaveError result; 2672142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis}; 2673142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2674142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2675142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2676142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidisstatic void clang_saveTranslationUnit_Impl(void *UserData) { 2677142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo *STUI = 2678142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis static_cast<SaveTranslationUnitInfo*>(UserData); 2679142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2680fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)STUI->TU->CIdx; 2681fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) 268281b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2683fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2684142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis STUI->result = static_cast<ASTUnit *>(STUI->TU->TUData)->Save(STUI->FileName); 2685142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis} 2686142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 26871999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26881999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26897ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 269039c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 2691142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2692142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2693142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2694142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2695142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis SaveTranslationUnitInfo STUI = { TU, FileName, options, CXSaveError_None }; 2696142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2697142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred() || 2698142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis getenv("LIBCLANG_NOTHREADS")) { 2699142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis clang_saveTranslationUnit_Impl(&STUI); 2700142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2701142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (getenv("LIBCLANG_RESOURCE_USAGE")) 2702142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis PrintLibclangResourceUsage(TU); 2703142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2704142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 2705142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2706142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2707142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // We have an AST that has invalid nodes due to compiler errors. 2708142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis // Use a crash recovery thread for protection. 2709142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2710142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis llvm::CrashRecoveryContext CRC; 2711142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2712142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis if (!RunSafely(CRC, clang_saveTranslationUnit_Impl, &STUI)) { 2713142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "libclang: crash detected during AST saving: {\n"); 2714142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'filename' : '%s'\n", FileName); 2715142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, " 'options' : %d,\n", options); 2716142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis fprintf(stderr, "}\n"); 2717142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2718142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return CXSaveError_Unknown; 2719142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2720142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 27216df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 2722142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis } 2723142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis 2724142bcb59c012504360881e8f744d9d4a8d92c2acArgyrios Kyrtzidis return STUI.result; 27257ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 272619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 27279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2728ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2729ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2730ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2732ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2733ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2735a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2736153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); 2737a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 27392bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 27400d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2741e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2742e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2743e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2744e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2745ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2746ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2747ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2748ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2749ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2750ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2751ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2752593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2753b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2754ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2755ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2757153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2758153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek // Reset the associated diagnostics. 2759153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); 2760153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek TU->Diagnostics = 0; 2761153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2762ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2763ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2764ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2765ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2766ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2767ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2768abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2769ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2770593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2771fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 2772fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 277381b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 2774fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 2775a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2776593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2777abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27781e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<std::vector<ASTUnit::RemappedFile> > 277925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 278025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 278125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 278225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 278325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 278425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2785abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27865f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2787abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27881abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 278925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 279025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2791abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2792abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27934ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 27944ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2795593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2796abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2797593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2798ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2799ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2800ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2801ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2802ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2803ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 28048c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2805e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 28068c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 28078c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 28088c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 28098c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2810ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2811ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2812bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2813b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2814a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2815ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 28166df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 28176df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 28181dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2819ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2820ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2821ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2822df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 28239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 28242b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2825ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2826f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2827a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2828ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2829af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 28301eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 28317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2832aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Result = { CXCursor_TranslationUnit, 0, { 0, 0, TU } }; 28337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 28347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28357eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2836fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2837600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2838fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2839fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2840fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2841fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2842fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 284374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 284498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2845a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 284788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 284874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 284988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 285088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 285188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 285298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 285398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 285588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 285688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2857ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2859b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2860b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2861b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2863a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2865b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 286639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2867b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2868f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2869dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2870dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2871dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2872dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2873dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2874dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2875dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2876dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2877dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2878dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2879fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2880fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2881fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2882fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2883fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2884fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2885fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2886c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2887db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2888db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2889fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2890fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2891fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2892fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2893fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2894fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2895b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { 2896b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isExplicitProperty()) 2897b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getExplicitProperty(); 2898b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // It could be messaging both getter and setter as in: 2899b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // ++myobj.myprop; 2900b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // in which case prefer to associate the setter since it is less obvious 2901b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis // from inspecting the source that the setter is going to get called. 2902b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis if (PRE->isMessagingSetter()) 2903b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertySetter(); 2904b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis return PRE->getImplicitPropertyGetter(); 2905b085d898bdfe35097eba45f4072b0f6865f561dcArgyrios Kyrtzidis } 29064b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) 29074b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(POE->getSyntacticForm()); 29084b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) 29094b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *Src = OVE->getSourceExpr()) 29104b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(Src); 2911db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2912fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2913fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 291593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 291693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2920db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2921db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2922c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2923c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2924c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 292594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 292694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 292794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 292894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2929db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2930fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2931fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2932ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2933c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2934c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2935c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2936c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2937c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2938c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2939c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2940c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2941c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2942c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2943c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2944c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 294594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 294694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 2947d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis if (ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) 2948d0469525581a851b68f5b4f960ee4190dcc7c932Argyrios Kyrtzidis return PropRef->getLocation(); 294994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2950c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2951c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2952c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2953fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2957b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2958f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2959f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 2960b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2961b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2962b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29969e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 300078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 300116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 300216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return createCXString(""); 300316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 300416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis NamedDecl *ND = dyn_cast<NamedDecl>(D); 3005e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3007e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3008e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3009e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3011e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3012e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 301378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3014ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 301678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 301778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 301878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 301978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3020ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 302536d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<1024> S; 302650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 302750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 302850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 302950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 303078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3035a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30367eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3037f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3038f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3039acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30402e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3041ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3042acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3043acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30441adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3045ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3046acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3047acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 304878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3049f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3050ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3051acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3060ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3077a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3078a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3079a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3080a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3081a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3082a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3083a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 308436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 308536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 308636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 308736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3088ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 308936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 309036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 30921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 30931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 30941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 30951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 30961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3107011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3108011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor VarDecl *Var = getCursorVariableRef(C).first; 3109011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor assert(Var && "Missing variable decl"); 3110011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3111011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString(Var->getNameAsString()); 3112011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3113011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3114acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3115ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3116f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3117f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 311897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 311997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 312097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 312197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 312278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3123ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 312497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 312597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 312636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 312736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 312836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3129ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 313136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 313236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 313336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31359e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31364ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31374ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3138572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3139572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3140572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3141572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3142ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3143ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3144ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 314560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 314660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 31485f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 31495f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 31505f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 31515f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 31525f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 315384b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis if (C.kind == CXCursor_AsmLabelAttr) { 315484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); 315584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString(AA->getLabel()); 315684b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis } 315784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis 3158ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3159f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3160f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3161ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios KyrtzidisCXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, 3162ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned pieceIndex, 3163ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis unsigned options) { 3164ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_Cursor_isNull(C)) 3165ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3166ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3167ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ASTContext &Ctx = getCursorContext(C); 3168ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3169ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (clang_isStatement(C.kind)) { 3170ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis Stmt *S = getCursorStmt(C); 3171ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { 3172ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3173ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3174ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); 3175ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3176ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3177ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3178ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3179ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3180ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCMessageExpr) { 3181ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMessageExpr * 3182ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis ME = dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { 3183ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= ME->getNumSelectorLocs()) 3184ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3185ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); 3186ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3187ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3188ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3189ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (C.kind == CXCursor_ObjCInstanceMethodDecl || 3190ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis C.kind == CXCursor_ObjCClassMethodDecl) { 3191ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (ObjCMethodDecl * 3192ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { 3193ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex >= MD->getNumSelectorLocs()) 3194ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3195ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); 3196ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3197ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis } 3198ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3199ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_InclusionDirective should give the location of the 3200ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // filename, but we don't keep track of this. 3201ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3202ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation 3203ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3204ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3205ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // FIXME: A CXCursor_AsmLabelAttr should give the location of the label 3206ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // but we don't keep track of this. 3207ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3208ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis // Default handling, give the location of the cursor. 3209ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3210ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis if (pieceIndex > 0) 3211ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return clang_getNullRange(); 3212ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3213ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis CXSourceLocation CXLoc = clang_getCursorLocation(C); 3214ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); 3215ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis return cxloc::translateSourceRange(Ctx, Loc); 3216ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis} 3217ba1da14e79c1ecd49306e5175b69baa1e7ed4293Argyrios Kyrtzidis 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 322630c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 323136d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3233a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *Function; 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 325336d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3255a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassTemplate; 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 328936d592718ff342f762e32cbde73d1113f88cb275Dylan Noblesmith SmallString<64> Str; 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3291a59d20b135bfde058a5a69045bab5ec4e2553f74Benjamin Kramer OS << *ClassSpec; 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3293910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3294910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 330389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3316e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33428bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33438bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3358a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3359a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 336036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 336136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3364011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3365011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("VariableRef"); 336642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 336742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 336842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 336942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 337042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 337142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 337242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 337342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 337442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 337542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 337642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 337742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 337842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 337942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 338042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 338142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 338242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 338342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 338442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 338542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 338642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 338742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 338842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 338942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 339042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 339142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 339242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 339342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 339442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 339542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 339642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 339742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 339842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 339942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 340042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 340142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 340242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 340342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 340442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 340542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 340642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 340742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 340842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 340942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 341042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 341142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 341242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 341342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 341442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 341542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 341642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 341742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 341842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 341942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 342042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 342142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 342242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 342442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 342542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 342642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 342742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 342842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 342942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 3430b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek case CXCursor_ObjCBoolLiteralExpr: 3431b3f7542a950ac0d585a7783e825cfe670e05c553Ted Kremenek return createCXString("ObjCBoolLiteralExpr"); 343242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 343342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 343642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 343742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 34401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 34411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 3446011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_LambdaExpr: 3447011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return createCXString("LambdaExpr"); 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3450e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3451e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3452e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3453e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3454e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3455e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3456e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3457e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3458e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3459e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 346236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 346336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 346442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 346542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 346642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 346742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 346842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 346942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 347042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 347142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 347242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 347342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 347442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 347542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 347642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 347742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 347842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 347942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 348042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 348142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 348242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 348342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 348442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 348542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 348642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 348742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 348842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 348942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 349042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 349142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 349242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 349342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 349442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 349542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 349642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 349742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 349842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 349942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 350042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 350142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 350242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 350342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 350442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 350542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 350642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 350742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 350842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 350942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 351042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 351142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 351242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 351342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 351442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 351542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 351642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 351742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 351842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 351942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3520e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3521e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3522292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3523292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3524e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3525e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3526e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3527e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3528e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3529e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3530e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3531e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3532e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3533e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 35349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 35359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3536857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3537857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 35386639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 35396639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 35406639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 35416639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 35425f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 35435f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 354484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis case CXCursor_AsmLabelAttr: 354584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString("asm label"); 35469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 35479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3548572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3549572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 35509b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 35519b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 35548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 35558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3556a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3557a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 35583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 356001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 356101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 356201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 356301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 356401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 356501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3566fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3567fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3568fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3569fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3570fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3571fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3572fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3573fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 357439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 357539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 357674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 357774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 35786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 35796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 35800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 35810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 35827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 35837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3584162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3585352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3586352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3587352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3588352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3589352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 35902dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 35912dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 359289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3593e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3594deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3595600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 359689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3597064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3598064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 35994b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3600064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3601064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36024b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 36034b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 36044b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 36054b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 36064b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3607064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3608064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 36094b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 36104b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 36114b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3612064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3613064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 36144b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 36154b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 36164b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 36174b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 36184b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 36194b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 362065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 362165ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 362265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 362316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) 362465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 362565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 362665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3627064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3628064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3629064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 363016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (Decl *D = getCursorDecl(*BestCursor)) { 363116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 363216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // when the expression source range overlaps the declaration range. 363316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 363416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // include the variable declaration, e.g.: 363516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 363616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 363716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 363816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXChildVisit_Break; 363916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 3640064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3641064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 364293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 364393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 364493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 364593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 364693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3647aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3648aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3649aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3650aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 365193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3652aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 365393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 365433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 365533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 365633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3657e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3658b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3659b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3660f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3661e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3662a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3663bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3664bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3665a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3666671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3667a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 366840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 366940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 367040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 367140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 367240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 367340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 36746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 36756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 367640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 367740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 367820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 367920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 368020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 368140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 368240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 368340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 36846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 36856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 368640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 368740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 36886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 36896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 369040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 369140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 369240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 36936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 36940aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 36950aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 36960aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 36970aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 36980aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 36990aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 37000aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 37010aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 370220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 370320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 37040aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 37050aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 37060aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 37070aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 37080aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 37090aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 37100aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 37110aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 371240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 371340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3714e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 371577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 371677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3717738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 37185bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3719738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3720738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3721738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3722283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3723738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 37240d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37259ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 37269ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 37279ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 37289ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 37299ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37309ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 37319ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 37329ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 37339ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 373577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 373677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 373777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 37389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 373989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 374089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 37412d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 37429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3743f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3744f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3745f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 374697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 374797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 374897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 374997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 375097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 375197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 375297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 375397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 37548be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 37558be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 37568be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 37578be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 37587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 37597eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 37607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 37617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 37629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 37639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 37649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 37659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3766ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3767ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3768ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3769ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3770ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3771ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3772ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3773ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3774ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3775ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3776ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3777ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 37789ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 37799efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 37809efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 37819efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 378298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 378398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3784f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3786f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3787f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3788a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3789f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3790f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3792f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3793f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3794a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3795f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3796f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3798f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3799f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3800a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3801f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 38027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3803f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 38047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3805a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 38070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 38090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 38100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 38120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 38146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 38156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 38166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 38176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3823011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: { 3824011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor std::pair<VarDecl *, SourceLocation> P = getCursorVariableRef(C); 3825011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3826011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor } 3827011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 38283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 38291b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 38301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 38311b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 38321b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38331b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 38341b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 38361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 383896a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar BaseSpec->getLocStart()); 38393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 384136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 384236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 384336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 384436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 384536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 38491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3850f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3851f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3852f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3853f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 385498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 385597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 385697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 385897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 385997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 386036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 386136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 386236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 386336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 38659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 38669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 38684807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38699b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 38704ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 38719e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 38724807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38734807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3874572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3875572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3876572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3877572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3878572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3879ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3880ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3881ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3882ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3883ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3884ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3885ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 38869a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 38875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 388898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3889f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 389016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 389116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullLocation(); 389216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3893f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3894007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3895007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3896007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3897007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3898007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3899007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3900007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3901007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3902007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3903007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 3904ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis // For ObjC methods, give the start location of the method name. 3905ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) 3906ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis Loc = MD->getSelectorStartLoc(); 3907ccc6f36e53274fccae024f30ac5adb6be6f815d3Argyrios Kyrtzidis 39082ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 390988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3910a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3911a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3912a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3913671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3914671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3915671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3916671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3917671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3918671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3919671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3920671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3921671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3922671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3923671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3924671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3925671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 39264e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts()); 3927671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3928671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3929671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3930671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3931671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3932671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3933e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 3934671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3935dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis CursorVis.visitFileRegion(); 3936671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3937671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3938671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3939671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3940671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3941a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3942a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3943a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3944a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3945a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3947a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3948a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3950a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3951a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 39527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3953a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3954a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 39550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 39570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 39580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 39606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3961a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3962a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3963a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3964a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 39661b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 396836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 396936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 397036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 39731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3974011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 3975011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return getCursorVariableRef(C).second; 3976011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 3977a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3978a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3979a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3980a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3981a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 398297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 398397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3984a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 398533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 398633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3987a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3988f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 39896639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 39906639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 39916639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3992a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3993a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 39944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3995ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3996ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3997ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3998ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3999ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4000572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 4001ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 4002ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4003ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 4004ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4005ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4006ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4007ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 4008ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 4009ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 4010ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 4011ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 4012ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 40130822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis if (C.kind == CXCursor_TranslationUnit) { 40140822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 40150822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis FileID MainID = TU->getSourceManager().getMainFileID(); 40160822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); 40170822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); 40180822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis return SourceRange(Start, End); 40190822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis } 40200822c5f29d91a08697416b0d0be28dd3e71d945aArgyrios Kyrtzidis 4021007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 4022007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 402316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 402416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 402516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 4026007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 4027007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 4028007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 4029007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 4030007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 4031007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 4032007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 4033007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 4034007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 4035007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 4036007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 4037007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 40386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 40396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 40406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 40426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 40436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 40446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 40456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 404616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 404716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 404816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 40496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 40502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 40522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 40532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 40546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 40552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 405696a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 40572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 40582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 405996a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 40602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 40616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 40632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 40642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 40652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 40672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 40682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 40692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 40702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 40712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 40722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 40732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 40746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 40776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 40806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4081a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4082a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4083a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4084a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4085a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4086a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 40875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4088f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4089a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4090a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4091c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4092c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4093b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4094b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 40971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 40981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 409916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 410016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullCursor(); 41011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4102a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 41035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4104e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4105e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4106e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4107c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 41081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 411097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 41111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 41121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4113aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4114aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4115aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4116aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4117aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4118aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 41191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4121a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 41221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 412397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 412497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 412597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 412636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 412736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 412836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 412937c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 413037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 413137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 413236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 413336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 413436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 413536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 41369b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 41379e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4138a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4139bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4140bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4141c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4142c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4144c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4145c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4146a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4147f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4148f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 414998c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; 415098c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis if (ObjCProtocolDecl *Def = Prot->getDefinition()) 415198c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis return MakeCXCursor(Def, tu); 415298c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis 4153c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Prot, tu); 415498c16b8b4fe7bb26b17a479d6872e390816e57d4Argyrios Kyrtzidis } 4155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41567723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor case CXCursor_ObjCClassRef: { 41577723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 41587723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 41597723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, tu); 41607723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 4161c15707d8da08df2eb22f6ed047743fa3f7c9831bArgyrios Kyrtzidis return MakeCXCursor(Class, tu); 41627723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 41637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4165a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 41660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 41690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 41726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4173a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4174a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4175a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 41763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 41773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 41783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4179a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 41803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 418236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 418336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 418436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 418536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4186a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4187a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4188a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 418936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 41901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 41911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 4192011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor 4193011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor case CXCursor_VariableRef: 4194011d8b93b7cfa8492b8a9c909a850d6577e08dcaDouglas Gregor return MakeCXCursor(getCursorVariableRef(C).first, tu); 41951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4196c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4197c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4198c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4199c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4200c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4201c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4203b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4204b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4206a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4208b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 420997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42149b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4215bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4216bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4221b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4229162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 42303e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4234d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4235b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4236b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4237b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4238b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 42436206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4244b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4247b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4248b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4249ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4250af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 425115de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case Decl::Import: 4252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4255b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4257b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4258b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4263b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4265b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4269a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4271b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4276952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4277a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4279b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4287a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4289b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 429231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 429331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4294a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 429531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4297f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4301a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4303b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4304f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4305b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4307952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 43080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4309a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 43141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4315a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4319f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4320a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4323b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4324b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4336a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4339b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4344a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 43485e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (ObjCProtocolDecl *Def = cast<ObjCProtocolDecl>(D)->getDefinition()) 43495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return MakeCXCursor(Def, TU); 4350b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4351b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4352375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor case Decl::ObjCInterface: { 4353b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4354b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4355b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4356b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4357b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4358375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); 4359b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4360375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor if (ObjCInterfaceDecl *Def = IFace->getDefinition()) 43617723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4362375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) 4363a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4364b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4365375bb1413c041055262c8a416f20d10474a5eda9Douglas Gregor } 4366f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4367b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4368b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4369b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4370b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4371b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4372b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4373b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4374b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 43757723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (ObjCInterfaceDecl *Def = Class->getDefinition()) 43767723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return MakeCXCursor(Def, TU); 4377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4378b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4379b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4380b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4381b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4382a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4383b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4384b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4385b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4386b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4387a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4388b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4389b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4390b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4391b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4392b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4393b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4394b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4395b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4396b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4397b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4398b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4399b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4400b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 44011a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 44021a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 44031a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44041a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4405e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4406debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4407debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4408debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4409debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4410e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4411e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4412e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4413e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 44141a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4415e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 44161a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44171a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 44181a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 441934ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis 442034ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidisint clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { 442134ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; 442234ebe1e1b0779bcea2f277bc6b4e9dd98bf70b7bArgyrios Kyrtzidis} 44231a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 44241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 44257c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 44261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 44271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 44291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 44301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 44311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 44331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 44341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 44351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 44371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4438826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 44391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 44411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 44421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 44447c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 44451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 44481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4450a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 44511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 44521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4453a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 44541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 44561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4457a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 44581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 44601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 44611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 44621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 44631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4464a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 44651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 44661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 44691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44700d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 44714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 44724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 44734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 44744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 44754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 44769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4477283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4478283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 44794ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 44804ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 44824ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 44834ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 44844ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 44854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 44864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 44874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 44884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 44894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4491430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4492430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4493430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4494430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4495430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4496430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4497430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4498430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4499430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4500430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4501430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4502430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4503430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4504430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4505430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4506430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4507e4b92761b43ced611c417ae478568610f1ad7b1eAbramo Bagnara E->getOptionalExplicitTemplateArgs()); 4508430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4509430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4510430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4511430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4512430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4513430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4514430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4515430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4516430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4517430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4518430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4519430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4520430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4521430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4522430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4523430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4524430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4525430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4526430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4527430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4528430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4529430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4530430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4531430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4532430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4533430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4534430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4535430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4536430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4537430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4538430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 45390a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 45400a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 45410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 45420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4543995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4544995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4545995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4546995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4547995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4548fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4549fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4550fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4551fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4552fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4553fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4554fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4555fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4556fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4557fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4558fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4559f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4560fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4561fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4562fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4563fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4564fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4565fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4566fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4567fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4568fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4569fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4570fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4571fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4572fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4573ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4574ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4575fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4576fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4577fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4578fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 45795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4580fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4582fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4583fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4584fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4585fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4588fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4589a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4590fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4591ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4594fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4595a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4596f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 45975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4598f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4599f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4600aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4601fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4602f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4603fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4605fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4606a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4607fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4608fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4609f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4610fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4611fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4612fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4613fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4614fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4615a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 46165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 46175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4619f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4620fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4621fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4623ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4624ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4625fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4626fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4627ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4628fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4629ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4630f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4631fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4632fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4633fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4634f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4635f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4636f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 46375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4638f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 463947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 464047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4641aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4642fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 46434e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 4644f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4645fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4646f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4647fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4648f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4649fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4650096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4652fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4653fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4654fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4655fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4657fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4658fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4659f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4660fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4661fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4662fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4663fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4664f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4665fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4666fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4667fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4668fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4669c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4670aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4671fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4672c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4673aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4674096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4675aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4676aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4677aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4678c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4679c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4680c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4681aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4682fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4683fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4687fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4688fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4689fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4690fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4691096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4692fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4693ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4694ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4695ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4696ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4697ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4698ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4699ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4700ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4701ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4702ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4703ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4704ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4705ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4706ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4707ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4708ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4709ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4710ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4711ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4712ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4713ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4714f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4715fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4716fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4717f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4718fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4719fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4720fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4721fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 47220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 47236db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 47246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 47256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 47266db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 47296db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 47316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 47326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 47336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47340045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4735fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4736fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4737fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 47386db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 47396db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 47406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 474111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 474211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 474311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4744fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 47454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4746fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4747fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4748f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4749f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4750fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4751fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4752fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4753fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4754fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4755fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 47565f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4757a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4758a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 47595f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4760a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4761a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4762a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4763a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 47645f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 47655f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47676db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 476811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4769fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4770a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 477111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 47724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4773a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4774f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4775f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4776e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4777f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4778f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4779f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 478011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4781fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 47826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 478303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis void AnnotateTokens(); 4784f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4785f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4786f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4787f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4788f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4789f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 47906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 47916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 479303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisvoid AnnotateTokensWorker::AnnotateTokens() { 4794fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4795fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 479603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis AnnotateVis.visitFileRegion(); 4797fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4798fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 479911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 48004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 48014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 48024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4803fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4804fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4805fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 480911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 481203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind)) 481303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 481403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 4815fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 481711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 481811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 481911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4820a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4821a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4822a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4823a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4824a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4825a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4826a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4827a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4828a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4829a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4830a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 48315f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 48325f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4833a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4834a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4835a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4836a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4837a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4838a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4839a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4840a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4841a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4842a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4843a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4844a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 48455f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 48465f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4847a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4848a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 48495f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 48505f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4851a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4852a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4853a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4854a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4855a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4856a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4857a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4858a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4859a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4860a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4861a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4862a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4863a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 48645f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 48655f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4866a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4867a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4868a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4869a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4870a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4871a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4872a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4873a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4874a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4875a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4876a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4877a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 48796db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 48804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4881fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 48824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 488381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 488481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4885f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4886f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4887f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4888f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4889f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4890f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4891f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4892f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4893f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4894f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4895f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4896f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4897f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4898f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4899f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4900f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4901f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4902f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4903f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4904f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4905f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4906f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4907f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4908f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4909f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4910f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4911f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4912f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4913f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4914f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4915f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4916f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4917f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4918f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4919f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4920f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4921f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4922f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4923f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4924f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4925f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4926f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4927f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4928f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4929f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4930f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 49314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4932cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4933cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 49349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 49354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 49364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 49374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 49404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 49414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 49424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 49434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 49454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 49464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 49514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 49614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4966b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 49674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 49714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 49784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 49794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 49804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 49810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 49820045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4983fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4986a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4987fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4988fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4989a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4990a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4991a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 499223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 49932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 49942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 499516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (const DeclaratorDecl *DD = dyn_cast_or_null<DeclaratorDecl>(D)) { 49962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 499796a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 499816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } else if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(D)) { 49992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 500096a0014f9b963d8a987f1cccd48808a47f9c6331Daniel Dunbar StartLoc = TI->getTypeLoc().getLocStart(); 5001a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 50022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 50032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 50042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 50052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 5006a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 500781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 50083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 50093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 50103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 50113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 50123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 50133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 50143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 50153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 50163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 50173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 50183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 50194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 50203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 50213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 50223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 50233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 50243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 5025fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 5026fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 5027d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 5028d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 5029fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5030a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 5031fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50325517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 50335517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 50345517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 50355517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 50365517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 50375517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 50385517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 50398ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 50405517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 50415517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 50425517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 50435517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 50445517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 50455517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 50465517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50475517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50485517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 50495517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 5050fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 5051fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 5052fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 5053fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 5054fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5055a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 5056a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 5057a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 50586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 5059fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 5060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5061fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5063fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 50644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5066fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5067fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5068fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 50690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 50700045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 50716db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 50726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 50736db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 50746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 50756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 50766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 50776628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5078a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5079a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5080a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5081a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5082a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5083a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5084a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5085a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5086a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5087a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5088a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5089a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5090a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5091a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5092a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5093a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5094a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5095a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5096a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5097a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5098a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5099a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5100a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5101a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5102a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5103a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5104a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5105a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5106a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5107a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5108a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5109a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5110a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5111a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5112a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5113a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5114a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51155f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5116a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5117a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5118a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5119a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5120a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5121a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5122a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5123a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5124a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5125a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5126a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5127a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5128a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 51295f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5130a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5131a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5132a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5133a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5134a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5135a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5136a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5137a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5138a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5139a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5140a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5141a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5142a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5143a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5144a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5145a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 51466628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 51476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 51486628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 51496628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 51506628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 51516628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 51526628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5153ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5154ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5155ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5156ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5157ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5158ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5159ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5160ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5161ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5162ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5163ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5164ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5165ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5166ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5167ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5168ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5169ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5170ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5171ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5172ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5173ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5174ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5175ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 51764e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie CXXUnit->getASTContext().getLangOpts(), 5177ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5178ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5179ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5180ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5181ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5182ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5183ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5184ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5185ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5186ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5187ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5188ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5189ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5190ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5191ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5192ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5193ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5194ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5195ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5196ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5197ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5198ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5199ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5200ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5201ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5202ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5203ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5204ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5205ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5206ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5207ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5208ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5209ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5210ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5211ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5212ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5213ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5214ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5215ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5216ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5217ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5218ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5219ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5220ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5221ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 52226628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 52236628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 52246628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 52256628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 52266628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 52276628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 52286628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5230fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis CIndexer *CXXIdx = (CIndexer*)TU->CIdx; 5231fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) 523281b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidis setThreadBackgroundPriority(); 5233fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 52340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 52350045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 52366628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 52376628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 52386628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 52396628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 52406628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 52420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 52430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 52440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5245ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 52470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5248ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 52496628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5250a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5251a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5252a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5253a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5254a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5255a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5256f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5257e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5258f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5259a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5260a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5261a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5264fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 52666628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52676c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 52686c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 52696c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 52706c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 52716c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 52726628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 52736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5274f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5275f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5276f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5277f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5278f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5279f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5280f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5281f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5282f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5283f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 52846628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5285f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5286f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 52876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 52886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5289f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 52906628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 52916628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 52926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 52936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 52946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 52956628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 52966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5297f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5298f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 52996628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5300f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5301f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5302f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5303f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5304f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5305f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5306f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5307f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5308f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 53096628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 53106628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 53116628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 53126628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 53136628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 53146628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 53156628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5316f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5317f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5318f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 53196639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 53206639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 53216639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 53226639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 53236628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5324f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5325f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5326f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 53286628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53296628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 53306628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53316628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 53326628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 53336628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 53346628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53356628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 53366628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 53376628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53386628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 53396628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 53406628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 53416628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 53426628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53436628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 53446628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 53456628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 53466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53476628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 53486628a614c504263ae539462f049d523dd07ac1baTed Kremenek 53496628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 53506628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 53516628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 53526628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 53536628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 53546628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 53556628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 53566628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 536016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 536116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 536216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 536316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 536416b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 53650396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 53670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 536816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 536916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 537016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 537116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 537216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 537316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 537416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 537516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 537616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 537716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 537816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 537916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 538016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 538116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 538245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 538345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 538445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 538545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 538616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 538716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXLanguage_C; 538816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 538945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 539045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 539145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 539245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 539345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 539445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 539545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 539645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 539745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 539845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 539945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 540045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 540145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 540245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 540345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 540445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 540545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 540645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 540745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 540845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 540945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 541045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 541145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 541245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 541345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 541445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 541545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 541645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 541745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 541845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 541945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 542045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 542145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 542245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 542345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 542445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 542545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 542645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 542745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 542845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 542945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 543045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 543145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 543245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 543345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 543445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 543558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 543658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 543758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 543858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 54390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 544058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 544158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 54420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 54430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 54440a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 54450a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 54460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 54470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 544858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 54490a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 54500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 54510a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 54520a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 545358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 54540a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 545558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 545658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 545758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 545845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 545945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 546045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 546145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 546245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 546345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 54643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 54663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 54673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 54683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 54693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 54703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 54713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 54733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 54743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 54753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 54773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 54783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 54793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 54813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 54823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54832be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 54842be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 54852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 54862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 54873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 54883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 54893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 54913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 54922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 54962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5497a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 54982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 55012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 55022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55032be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 55042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 55052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 55062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 55073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 55083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 55093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 55103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 55113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 55122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 55142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 55162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 55172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 55182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 55192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 55209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 55219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 55229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 55239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 55249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 55259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 55269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 55279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 55289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 552915f4c9819d172139c0b37e8a68767ea4fc03e5b6Argyrios Kyrtzidis if (!clang_isDeclaration(cursor.kind)) 553015f4c9819d172139c0b37e8a68767ea4fc03e5b6Argyrios Kyrtzidis return; 55319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5532b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis SmallVector<CXCursor, 8> Overridden; 5533b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis cxcursor::getOverriddenCursors(cursor, Overridden); 55349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 55352407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek // Don't allocate memory if we have no overriden cursors. 55362407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek if (Overridden.size() == 0) 55372407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek return; 55382407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek 5539b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *num_overridden = Overridden.size(); 5540b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *overridden = new CXCursor [Overridden.size()]; 5541b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis std::copy(Overridden.begin(), Overridden.end(), *overridden); 55429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 55439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 55449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 55459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 55469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 55479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5548ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5549ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5550ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5551ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5554ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5555ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 555645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 555745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 55589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 55599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 55609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 55619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 55629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 55639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 55649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 55659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 55669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 556749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 556849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 556949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 557049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 557149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 557249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 557349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 557449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 557540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5576b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5577211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5578211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5579211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5580211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5581211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5582211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5583211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5584211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5585211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5586211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5587211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5588211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 55899ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 55909ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 559145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 559295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 559395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 559495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 559595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 559695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 559795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5598a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 559995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 560095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 560195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 560295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 560318aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 560495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 560595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 560695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 560795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 560859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 560959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 561059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5611f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 561259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5613f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5614f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5615ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5616f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 561759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 561859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 561959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 562159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5622f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 562359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 562459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5625f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 562659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 562759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5628f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 562959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 563059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5631f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 563259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5633e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5634f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 56354e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5636e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5637457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5638457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5639457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5640ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5641ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5642ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5643f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5644f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5645f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5646f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5647f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5648f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5649e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5650e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5651e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5652e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5653e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5654e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 56555e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 56565e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 56575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 56585e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 56595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 56605e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5661ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5662ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5663ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5664d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5665d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5666d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 566759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 566859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 566959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 567059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5671f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 567259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5673f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 567459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 567559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 567659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 567759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 56781e4c01b79273b9cd4e9e9ecfd3422df3900b8356Dylan Noblesmith OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 567959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 568059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 568159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5682f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5683ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 568459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 568559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5686f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 568759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 568859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 568959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5690f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 569159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 569259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5693ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5694ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5695ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5696ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 56974e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 56984e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 56994e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 57004e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 57015e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 57024e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5703457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5704457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5705457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5706457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5707457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5708457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5709457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5710457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5711f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5712f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5713f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5714f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5715f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5716f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5717f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5718f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5719ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5720f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5721f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5722ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5723ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5724ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5725ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5726e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5727e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5728e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5729e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5730e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5731e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5732e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5733e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5734e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5735e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5736e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5737e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5738e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 57395e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 57405e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 57415e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 57425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 57435e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5744c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 57455e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 57465e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 57475e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 57485e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 57495e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 57505e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 57515e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5752d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5753d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5754d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 57555e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5756f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 575759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 575859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 575959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 576059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 576159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 576259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5763f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 576459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 576559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 576659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 576759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 576859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 576959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 57706df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 57716df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 57726df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 57736df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 57746df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 57756df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 57766df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 57776df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 57786df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 57796df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 578059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 578104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 578204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5784abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5785abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5786bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5787bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5788bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5789bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 57906c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 57916c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 57926c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 57936c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 57946c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5795bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5796bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5797bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5798bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5799bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5800bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5801bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5802bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5803bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5804bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5805bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5806bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 58078e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis} 58088e7c48a54b4325925f5edda1738a3537ab2c3c5eArgyrios Kyrtzidis 580981b5ac39a97cde1a54b8d0eb7105290c40eb84d7Argyrios Kyrtzidisvoid clang::setThreadBackgroundPriority() { 5810fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis // FIXME: Move to llvm/Support and make it cross-platform. 5811fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#ifdef __APPLE__ 5812fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis setpriority(PRIO_DARWIN_THREAD, 0, PRIO_DARWIN_BG); 5813fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis#endif 5814fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis} 5815fdc1795acc9d5d73a767cc7d43ad1546e93adbbaArgyrios Kyrtzidis 58169793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidisvoid cxindex::printDiagsToStderr(ASTUnit *Unit) { 58179793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis if (!Unit) 58189793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis return; 58199793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 58209793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 58219793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis DEnd = Unit->stored_diag_end(); 58229793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis D != DEnd; ++D) { 58239793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOpts()); 58249793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis CXString Msg = clang_formatDiagnostic(&Diag, 58259793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_defaultDiagnosticDisplayOptions()); 58269793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fprintf(stderr, "%s\n", clang_getCString(Msg)); 58279793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis clang_disposeString(Msg); 58289793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis } 58299793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#ifdef LLVM_ON_WIN32 58309793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // On Windows, force a flush, since there may be multiple copies of 58319793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // stderr and stdout in the file system, all with different buffers 58329793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis // but writing to the same device. 58339793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis fflush(stderr); 58349793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis#endif 58359793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis} 58369793428697f01b139443b7a0a882ea5dd1967e56Argyrios Kyrtzidis 583704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 583804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5839a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5840ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 584104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 584204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 584304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 584459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5845