CIndex.cpp revision fa39f5b76bafdf536c5e305f821eb1b7f11079bd
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" 38d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 39c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4102465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 42358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 49fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5116c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 52ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 539049cf6cb468c856888e88251dab659955fa767eArgyrios Kyrtzidisusing namespace clang::cxtu; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 559049cf6cb468c856888e88251dab659955fa767eArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 61153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek D->Diagnostics = 0; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 64a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 654e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 664e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 674e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 70f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 72f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 73f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 77a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 78d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 80a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 81d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 86fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 87fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 88fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 92a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1090a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1116a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 113a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 114edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1166a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 117a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 11976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1251db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1268a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 12733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1288a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 130a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 1316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 1326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 133a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 13433e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 135a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 138b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 139b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 140b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 146b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 147b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 149b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 150b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 151f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 152b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 153b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 15416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) { 15516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis assert(0 && "Invalid declaration cursor"); 15616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return true; // abort. 15716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 15816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 15965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 16065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 16165ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 162b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 163b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 16533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 16633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 16733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 168a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 169f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 173b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 175b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1760d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 177b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 178b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 1792e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 184fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1860d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 187f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidisstatic bool visitPreprocessedEntitiesInRange(SourceRange R, 188f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 189f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor &Visitor) { 190f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); 191f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID; 192f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 193e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis if (!Visitor.shouldVisitIncludedEntities()) { 194f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // If the begin/end of the range lie in the same FileID, do the optimization 195f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // where we skip preprocessed entities that do not come from the same FileID. 196f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = SM.getFileID(R.getBegin()); 197f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (FID != SM.getFileID(R.getEnd())) 198f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FID = FileID(); 199f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 200f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 201f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 202f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(R); 203f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return Visitor.visitPreprocessedEntities(Entities.first, Entities.second, 204f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, FID); 205f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis} 206f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 207dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitFileRegion() { 208dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RegionOfInterest.isInvalid()) 209dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 210dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 211dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 212dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 213dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 214dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis std::pair<FileID, unsigned> 215dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), 216dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); 217dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 218dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (End.first != Begin.first) { 219dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If the end does not reside in the same file, try to recover by 220dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // picking the end of the file of begin location. 221dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.first = Begin.first; 222dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis End.second = SM.getFileIDSize(Begin.first); 223dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 224dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 225dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(Begin.first == End.first); 226dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Begin.second > End.second) 227dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 228dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 229dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis FileID File = Begin.first; 230dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset = Begin.second; 231dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Length = End.second - Begin.second; 232dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 233b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && !VisitPreprocessorLast) 234b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (visitPreprocessedEntitiesInRegion()) 235b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return; // visitation break. 236dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 237dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitDeclsFromFileRegion(File, Offset, Length); 238dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 239b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!VisitDeclsOnly && VisitPreprocessorLast) 240dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis visitPreprocessedEntitiesInRegion(); 241dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 242dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 243e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidisstatic bool isInLexicalContext(Decl *D, DeclContext *DC) { 244e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!DC) 245e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 246e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 247e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis for (DeclContext *DeclDC = D->getLexicalDeclContext(); 248e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclDC; DeclDC = DeclDC->getLexicalParent()) { 249e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (DeclDC == DC) 250e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return true; 251e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis } 252e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis return false; 253e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis} 254e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 255dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidisvoid CursorVisitor::visitDeclsFromFileRegion(FileID File, 256dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis unsigned Offset, unsigned Length) { 257dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis ASTUnit *Unit = static_cast<ASTUnit *>(TU->TUData); 258dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceManager &SM = Unit->getSourceManager(); 259dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange Range = RegionOfInterest; 260dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 261dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16> Decls; 262dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 263dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 264dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // If we didn't find any file level decls for the file, try looking at the 265dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // file that it was included from. 266c14a03dffff69b5e1c55cc118fc52d8fd9f3a28dArgyrios Kyrtzidis while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { 267dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool Invalid = false; 268dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); 269dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Invalid) 270dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 271dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 272dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceLocation Outer; 273dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (SLEntry.isFile()) 274dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getFile().getIncludeLoc(); 275dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis else 276dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Outer = SLEntry.getExpansion().getExpansionLocStart(); 277dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (Outer.isInvalid()) 278dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 279dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 280dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis llvm::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); 281dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Length = 0; 282dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Unit->findFileRegionDecls(File, Offset, Length, Decls); 283dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 284dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 285dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(!Decls.empty()); 286dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 287dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis bool VisitedAtLeastOnce = false; 288e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis DeclContext *CurDC = 0; 289dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SmallVector<Decl *, 16>::iterator DIt = Decls.begin(); 290dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis for (SmallVector<Decl *, 16>::iterator DE = Decls.end(); DIt != DE; ++DIt) { 291dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = *DIt; 292ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis if (D->getSourceRange().isInvalid()) 293ed8bef44c0545fd55a78715606f8d733f6498b21Argyrios Kyrtzidis continue; 294dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 295e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (isInLexicalContext(D, CurDC)) 296e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 297e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 298e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis CurDC = dyn_cast<DeclContext>(D); 299e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 300dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // We handle forward decls via ObjCClassDecl. 301dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (ObjCInterfaceDecl *InterD = dyn_cast<ObjCInterfaceDecl>(D)) { 302dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (InterD->isForwardDecl()) 303dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 304dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // An interface that started as a forward decl may have changed location 305dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // because its @interface was parsed. 306dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (InterD->isInitiallyForwardDecl() && 307dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis !SM.isInFileID(SM.getFileLoc(InterD->getLocation()), File)) 308dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 309dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 310dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 311e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) 312e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis if (!TD->isFreeStanding()) 313e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis continue; 314e2079cf54ded1eda9e35d215aef6628373368276Argyrios Kyrtzidis 315dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); 316dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeBefore) 317dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis continue; 318dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CompRes == RangeAfter) 319dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 320dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 321dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis assert(CompRes == RangeOverlap); 322dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis VisitedAtLeastOnce = true; 32303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 32403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (isa<ObjCContainerDecl>(D)) { 32503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = &DIt; 32603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDE_current = DE; 32703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 32803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis FileDI_current = 0; 32903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 33003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 331ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) 332dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 333dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 334dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 335dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (VisitedAtLeastOnce) 336dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis return; 337dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 338dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // No Decls overlapped with the range. Move up the lexical context until there 339dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // is a context that contains the range or we reach the translation unit 340dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis // level. 341dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() 342dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis : (*(DIt-1))->getLexicalDeclContext(); 343dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 344dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis while (DC && !DC->isTranslationUnit()) { 345dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis Decl *D = cast<Decl>(DC); 346dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis SourceRange CurDeclRange = D->getSourceRange(); 347dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (CurDeclRange.isInvalid()) 348dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 349dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 350dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { 351ba98617b994864b7554ff75445983ad02a962f45Argyrios Kyrtzidis Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true); 352dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis break; 353dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 354dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 355dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis DC = D->getLexicalDeclContext(); 356dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis } 357dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis} 358dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis 3594c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 360b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis if (!AU->getPreprocessor().getPreprocessingRecord()) 361b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis return false; 362b49e728a4d1a84b72f3aebf60ff494684f9cb004Argyrios Kyrtzidis 363788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 365f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceManager &SM = AU->getSourceManager(); 366788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 36792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 368ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 369f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation B = MappedRange.getBegin(); 370f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceLocation E = MappedRange.getEnd(); 371f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 372f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (AU->isInPreambleFileID(B)) { 373f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (SM.isLoadedSourceLocation(E)) 374f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), 375f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 376f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 377f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // Beginning of range lies in the preamble but it also extends beyond 378f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // it into the main file. Split the range into 2 parts, one covering 379f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // the preamble and another covering the main file. This allows subsequent 380f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // calls to visitPreprocessedEntitiesInRange to accept a source range that 381f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // lies in the same FileID, allowing it to skip preprocessed entities that 382f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis // do not come from the same FileID. 383f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis bool breaked = 384f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis visitPreprocessedEntitiesInRange( 385f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(B, AU->getEndOfPreambleFileID()), 386f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 387f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (breaked) return true; 388f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange( 389f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis SourceRange(AU->getStartOfMainFileID(), E), 390f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec, *this); 391f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis } 392f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 393f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); 39492ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 39592ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 396788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 39732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 39832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 39992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 400f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), 401f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PPRec); 4024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 403f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); 4044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4054c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4064c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 408f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis InputIterator Last, 409f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessingRecord &PPRec, 410f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis FileID FID) { 4114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 412f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) 413f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis continue; 414f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis 415f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis PreprocessedEntity *PPE = *First; 416f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 423f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (MacroDefinition *MD = dyn_cast<MacroDefinition>(PPE)) { 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 42689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 430f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4384c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 441b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 442a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 443b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 446c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 447c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 448a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 449a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 450a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 452f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 456b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 457b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 45806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 45906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 461539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 462b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 46506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 46606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 46706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 47006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 47206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 47306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 47406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 478b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 479a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 48204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 48304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 48404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 48704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 48804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 48904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 490aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 49104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 49204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 49404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4957b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 49604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 4977b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4983178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 49904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 50304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5047b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 505b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 507c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 508c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 509c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 510c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 511c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 512c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 513c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 514221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 515221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 516221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 517221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 518221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 519221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 520221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 521221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 522221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 524b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 525dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 526dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5271ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 52813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 52913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 53013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5311ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 532664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 533aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 534664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 535664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5361ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5371ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 538d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 544d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 552d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 568f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 573aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 579d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 580b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 583dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 584dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 590162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 591162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 592162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 593162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 594162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 595162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 659fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 666fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 667fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 668fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 671aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 680c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 681c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 682c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 683c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 684c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 689cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 690cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 691cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 692cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 693cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 695a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 696a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 703b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 707723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 717c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 718c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 719c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 720c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73510620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7385f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 750cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 754cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 75500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 75600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 75976852c218a207ef43583515cb835b6e855353a0fDouglas Gregor } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { 76076852c218a207ef43583515cb835b6e855353a0fDouglas Gregor if (Visit(TInfo->getTypeLoc())) 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 766aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 771aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 774f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 775b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 776b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 777dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 783aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 793aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 804aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 809fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 810fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 811fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 812fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 813fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 81839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 81939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 82884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8394bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8404bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8414bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8424bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 846aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 849f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 851aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 85703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidistemplate <typename DeclIt> 85803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisstatic void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, 85903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceManager &SM, SourceLocation EndLoc, 86003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SmallVectorImpl<Decl *> &Decls) { 86103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclIt next = *DI_current; 86203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis while (++next != DE_current) { 86303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decl *D_next = *next; 86403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!D_next) 86503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 86603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis SourceLocation L = D_next->getLocStart(); 86703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!L.isValid()) 86803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 86903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 87003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis *DI_current = next; 87103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis Decls.push_back(D_next); 87203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 87303ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 87403ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis break; 87503ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } 87603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis} 87703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 891a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 89603ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (!DI_current && !FileDI_current) 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 90703ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (DI_current) { 90803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, 90903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 91003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis } else { 91103ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, 91203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis DeclsInContainer); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9250582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9260582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 938aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 948a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 949a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 950b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 951b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 952b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 953b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 958b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 959b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 961a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 962dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 963dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97583cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 976fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 977fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 999a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1000aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1004a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1005aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1012dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1016b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1017b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 102078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 102178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1022b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1023b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1024f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1025a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1026dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1027dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1033ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1034ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1035ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1036ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1049a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1053dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1054dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1060b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1061b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1064dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1065dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 106795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (Visit(MakeCursorObjCClassRef(D->getForwardInterfaceDecl(), 1068af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor D->getNameLoc(), TU))) 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 10701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1071dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10725e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1077a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1078a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1079a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10818f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10828f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10838f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10846931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10860cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10870cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1099dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11057e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11067e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1109db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1110db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1120dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1122dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1130dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1131dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 116101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 118114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 118214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1188f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1220c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1228c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1258aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1262fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1263fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1264fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1286146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1287146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1288146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1289146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1290146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12931aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12941aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12951aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130787dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1315aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1320aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1324a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1325b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1326b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1327b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1328a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1336a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1337a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1338a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 134001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 134101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 134201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1344a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1349e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13502dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13542dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13552dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13562dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13572dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13582dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13592dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1385162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13936f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1394aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13956f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1400960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1401fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1402fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1409c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1411c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1412c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1413c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1424c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1427075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1428075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1429075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1430075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1448f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14513422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14523422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14533422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14543422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 145501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14615dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1462aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14635dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1473aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1478fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1479fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1490fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1491fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1492fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14962332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14972332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14982332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1499ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1500ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1501ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1502ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1503ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1504ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1505ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15092332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15102332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15339e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15349e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15359e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15369e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15379e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15389e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15399e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15407536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15417536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15427536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15437536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1548427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1549427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1550427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1551427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1552427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1553427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1554427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1555b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1556b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1557b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1558b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1577427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1578427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1579427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1581c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1582c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1583c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1584c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1585c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15865e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1598cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1599cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1600cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 160109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 160209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1606c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1607c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1608c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1609c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161028a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1613035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1616f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1621e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1623b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162594d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1636f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1637f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1651f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1655ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1656ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1657ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1658ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1659dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1661ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1662ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1663ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1664ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1665ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1666dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1667f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1684f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1685f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1698ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor case clang::Stmt::MSDependentExistsStmtClass: 1699ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor return cast<MSDependentExistsStmt>(S)->getNameInfo(); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1706ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1711dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1729ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 173073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1732083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1734ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor void VisitMSDependentExistsStmt(MSDependentExistsStmt *S); 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17376d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1739cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 174073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1741b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17431e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1744dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis void VisitCXXCatchStmt(CXXCatchStmt *S); 1745e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1746035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1751ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1755cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1759f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17632939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17646ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 176521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1766552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17689d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 17704b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitPseudoObjectExpr(PseudoObjectExpr *E); 17714b9c2d235fb9449e249d74f48ecfec601650de93John McCall void VisitOpaqueValueExpr(OpaqueValueExpr *E); 1772ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1774f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1775f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1776b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1779035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1789f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1794f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1795f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1796f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1803035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1806b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1809b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 181060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1814cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18217502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1829a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1830a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1831ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1832ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1833ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1843083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1844083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1845083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1848ba0513de93d2fab6db5ab30b6927209fcc883078Douglas GregorVisitMSDependentExistsStmt(MSDependentExistsStmt *S) { 1849ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddStmt(S->getSubStmt()); 1850ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddDeclarationNameInfo(S); 1851ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) 1852ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1853ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor} 1854ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregor 1855ba0513de93d2fab6db5ab30b6927209fcc883078Douglas Gregorvoid EnqueueVisitor:: 1856f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18597c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18607c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1861f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1862f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1863f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 186611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 186711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 187111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 187211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 187311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 187411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18778b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18788b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1889f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1890f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1891cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1893cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18946d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1901b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1902b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1903b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1904b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1905b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 191055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 191155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19121e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19131e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19141e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19151e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19161e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1917dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1918dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidisvoid EnqueueVisitor::VisitCXXCatchStmt(CXXCatchStmt *S) { 1919dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis EnqueueChildren(S); 1920dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis AddDecl(S->getExceptionDecl()); 1921dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis} 1922dcbb2fb8710459fdc8073b76a4ef73fbbcbeac9fArgyrios Kyrtzidis 1923e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 192460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 192560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1927e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1928e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1929f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1930f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1931f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 193200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1933f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1943035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1944035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1945035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1946035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1947035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1948035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1980ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1981ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1982ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199689629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199789629a746019a42797495b091711a1d68467e88aDouglas Gregor 199889629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199989629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 200089629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 200189629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 200275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 200375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 202206dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2027cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2028cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2029cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2030cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2031cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 203360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2036f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2037f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20386d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20396d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20406d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20416d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2050fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 205528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20572939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20582939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20592939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20606ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20616ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20626ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20630a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20646ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20656ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 206621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 206721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 206821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 206921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2070552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2071552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2072552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2073552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 207428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 207528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20799d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20809d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20819d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20829d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 208594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20864b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitOpaqueValueExpr(OpaqueValueExpr *E) { 20874b9c2d235fb9449e249d74f48ecfec601650de93John McCall // If the opaque value has a source expression, just transparently 20884b9c2d235fb9449e249d74f48ecfec601650de93John McCall // visit that. This is useful for (e.g.) pseudo-object expressions. 20894b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *SourceExpr = E->getSourceExpr()) 20904b9c2d235fb9449e249d74f48ecfec601650de93John McCall return Visit(SourceExpr); 20914b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 20924b9c2d235fb9449e249d74f48ecfec601650de93John McCallvoid EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) { 20934b9c2d235fb9449e249d74f48ecfec601650de93John McCall // Treat the expression like its syntactic form. 20944b9c2d235fb9449e249d74f48ecfec601650de93John McCall Visit(E->getSyntacticForm()); 20954b9c2d235fb9449e249d74f48ecfec601650de93John McCall} 20966045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2097c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2098aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2099c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2100c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2101c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2102c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2103c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2104c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 211382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 211482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 211582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2120f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2122f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2123f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2124f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2125f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2126aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2127aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2128f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2129f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2130f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2131f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 213260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2133b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 213460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 213560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 213660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 213760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 213860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 213960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 214160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 214260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2143cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2144cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 214582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2146cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2147cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2148cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2149ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2150ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2151e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2152e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2153e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2154e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2155e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2156e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2157ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2158ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 215947695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2160f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2161f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2162f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2163f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2164f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2165f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2166f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2167f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2168f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2169f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2170f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2171f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2172f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2173cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2174cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2175cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2176cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2177cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2178cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21818c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21828c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21838c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2184f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2185aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2186cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2187cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2188cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2189cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2190cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2191cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2192cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 219382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2194c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 219582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2196c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2197c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2198c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 219982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2200c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2201c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 220240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 220340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2207c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2208c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2209c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2211c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2221e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 222282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2223e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 222440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 222540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2226e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2227e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2228e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2229e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2230e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2231e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 223382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22346045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22354c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22364c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22376045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22396045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 224694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 224794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 224894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 224994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 225194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 225294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 225394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 225494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2269c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2270c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2271c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2272c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2273c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2274cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2275d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2276d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2277d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2278d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2279d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2280d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2281d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2282d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2283d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2284d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2285d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2286d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2287d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2288d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2289c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2290c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 229148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 229248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 229348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 229448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 229548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2296b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 229748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 229848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 229948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 230048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 230248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 230448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 230648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 230748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 230948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 231048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 231148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 231248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 231348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 231448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 231548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 231648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 231748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 231848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 231948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 232048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 232148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 232348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 232448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 232548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 232648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 232748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 232948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 233048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 233148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2332c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2333c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2334c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2335c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23368c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23388c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2339fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidisstatic void fatal_error_handler(void *user_data, const std::string& reason) { 2340fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::SmallString<64> Buffer; 2341fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::raw_svector_ostream OS(Buffer); 2342fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis OS << "LIBCLANG FATAL ERROR: " << reason << "\n"; 2343fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis StringRef MessageStr = OS.str(); 2344fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // Write the result out to stderr avoiding errs() because raw_ostreams can 2345fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis // call report_fatal_error. 2346fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::write(2, MessageStr.data(), MessageStr.size()); 2347fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis ::abort(); 2348fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis} 2349fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis 23505e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23510a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23520a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 235348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 235448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 235548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 235648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2357c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2358c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2359c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2360c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23618c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23628c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23638c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23648c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 2365fa39f5b76bafdf536c5e305f821eb1b7f11079bdArgyrios Kyrtzidis llvm::install_fatal_error_handler(fatal_error_handler, 0); 23668c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23678c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23688c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23698c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23708c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2371a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2372e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2373e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2376e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2377600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2378600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23802b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23812b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23822bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23832bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2384d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2385d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2386d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2387d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2388d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2389d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2390d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23919ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2392a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23932b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23942b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23967d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2397389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2398389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23990d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2400d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2401a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2402a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2403a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2404a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2405600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2406600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2407b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24082a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2409b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2410b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2411b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24129ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24149ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24162ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2418a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2419dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2420ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24215a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24225a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24235a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2424dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24255a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 242619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 242719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 242819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 242919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24302ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 243119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 243219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 243319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 243419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 243519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 243619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2437b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 243819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 243919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 244019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 244119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24422ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 244319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 244419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 244519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 244619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 244719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 245019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2452e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2453e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 245444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2455467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2456467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2457467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 245887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 245987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 246087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24625352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2463d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 246425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 246525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 246625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2468d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2469d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 247025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 247125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 247225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 247325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 247425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 247525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 247625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 247725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2482a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 248325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 248425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24854db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2486f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 248825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 248925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 249025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 249125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 249225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 249325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 249452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 249552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 249652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 249752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2498b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2499b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2500b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2501b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2502b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2503b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2504b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2505e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2506b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2507b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 250825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2509b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 251025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 251125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2512d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2513c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2514c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2515c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2516c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2517c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2518c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 251925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2520c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 252144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2522ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 252344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 252425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 252525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2526ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2527ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 252844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 252944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2530026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25324ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25334ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25344ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2536b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2538e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25394ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 254025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2541299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2542b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2543467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 254499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 2545ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2546b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2547026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2548b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2549b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2550b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2551b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2552b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2553b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2554b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2555b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2556b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2557b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2558b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2559274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2560b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2561b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2562b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2563b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2566a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2567d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2568a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 256919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 257019ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 257119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25722ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 257319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25749e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 257519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 257619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 257719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 258019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 258119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2582bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 258360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 258460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 258560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 258660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 258760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 258860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 258960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 259060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 259160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 259260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 259360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 259460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 259560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 259660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 259760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 259860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 259960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 260060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 260160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 260260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 260319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26046df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26056df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 260619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26076df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 260819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26095b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26105b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26111999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26121999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26131999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26141999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26151999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26161999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26177ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 261839c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26197ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 262039c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26216df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26226df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26236df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26247ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 262519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2627ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2628ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2629ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2630a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2631ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2632ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2633a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2634a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2635153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); 2636a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2637ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26382bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26390d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2640e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2641e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2642e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2643e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2644ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2645ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2648ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2650ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2651593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2652b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2653ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2654ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2655ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2656153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2657153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek // Reset the associated diagnostics. 2658153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); 2659153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek TU->Diagnostics = 0; 2660153221717e39ce41323d5bc6b8b8bf130923c1bdTed Kremenek 2661ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2662ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2665ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2666ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2667abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2668ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2669593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2670a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2671593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2672abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 267325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 267425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 267525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 267625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 267725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 267825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 267925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2680abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2682abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26831abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 268425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 268525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2686abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2687abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26884ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26894ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2690593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2691abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2692593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2694ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2695ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2696ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2697ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2698ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 26998c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2700e7de9b4a1f4a15620ab15bc8159018df7d54080aArgyrios Kyrtzidis if (getenv("LIBCLANG_NOTHREADS")) { 27018c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis clang_reparseTranslationUnit_Impl(&RTUI); 27028c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis return RTUI.result; 27038c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis } 27048c4b47eff0848dfd80854d70cb84b23b185828d4Argyrios Kyrtzidis 2705ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2706ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2707bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2708b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2709a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2710ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27116df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27126df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27131dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2714ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2715ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2716ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2717df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27192b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2720ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2721f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2722a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2723ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2724af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27251eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27267eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2727aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Result = { CXCursor_TranslationUnit, 0, { 0, 0, TU } }; 27287eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27307eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2731fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2732600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2733fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2734fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2735fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2736fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2737fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 273874844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 273998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2740a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2741f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 274288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 274374844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 274488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 274588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 274688145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 274798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 274898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 275088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 275188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2752ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2753f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2754b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2755b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2756b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2757f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2758a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2760b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 276139b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2764dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2765dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2766dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2767dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2768dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2769dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2770dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2771dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2772dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2773dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2774fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2775fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2776fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2777fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2778fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2779fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2780fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2781c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2782db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2783db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2784fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2785fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 278638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 278738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2788fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2789fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2790fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2791fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2792db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 279312f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 27944b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) 27954b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(POE->getSyntacticForm()); 27964b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) 27974b9c2d235fb9449e249d74f48ecfec601650de93John McCall if (Expr *Src = OVE->getSourceExpr()) 27984b9c2d235fb9449e249d74f48ecfec601650de93John McCall return getDeclFromExpr(Src); 2799db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2800fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2801fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 28025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 280393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 280493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2805fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2806fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2808db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2809db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2810c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2811c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2812c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 281394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 281494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 281594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 281694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2817db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2818fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2819fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2820ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2821c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2822c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2823c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2824c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2825c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2826c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2827c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2828c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 282938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 283038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2831c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2832c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2833c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2834c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 283594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 283694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 283794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2838c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2839c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2840c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2841fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2844b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2845b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2846f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2847f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/false); 2848b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2849b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2850b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 28513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 28523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 28533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 28553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 28563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 28573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 28623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 28643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 28653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 28663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 28673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 28683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 28693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 28703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 28719e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 28729e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 28733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 28743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 28763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 28773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 28783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 28793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 28813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 28839e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 28849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 28853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 28863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 28873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 288878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 288916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 289016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return createCXString(""); 289116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 289216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis NamedDecl *ND = dyn_cast<NamedDecl>(D); 2893e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 28945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 2895e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2896e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2897e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2898ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2899e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2900e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 290178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2902ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2903f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 290478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 290578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 290678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 290778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2908ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2909f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 29110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 29120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 291350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 291450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 291550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 291650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 291750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 291878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29209ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 29217eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2922a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2923a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29247eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2925f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2926f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2927acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29282e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2929ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2930acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2931acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29321adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2933ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2934acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2935acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 293678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2937f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2938ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2939acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 29403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 29423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 29433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 29447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 29457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 29467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 29477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2948ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2949ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 29507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 29536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 29540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 29560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 29606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 29616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 29636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2965a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2966a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2967a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2968a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2969a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2970a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2971a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 297236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 297336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 297436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 297536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2976ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 297736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 297836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 29801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 29811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 29821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 29831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 29841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 29871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 29881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 29891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 29901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 29911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 29921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 29931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 29941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2995acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2996ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2997f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2998f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 299997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 300097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 300197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 300297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 300378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3004ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 300597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 300697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 300736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 300836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 300936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3010ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 301136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 301236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 301336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 301436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30159b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 30169e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 30174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 30184ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3019572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3020572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3021572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3022572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3023ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3024ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3025ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 302660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 302760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3028e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 30295f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 30305f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 30315f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 30325f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 30335f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 303484b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis if (C.kind == CXCursor_AsmLabelAttr) { 303584b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); 303684b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString(AA->getLabel()); 303784b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis } 303884b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis 3039ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3040f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3041f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3042358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3043358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3044358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3045358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3046358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3047358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3048358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3049358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 305030c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3051358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3052358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3053358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3054358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3055358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3056358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3057358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3058358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3059358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3060358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3061358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3062358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3063358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3064358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3065358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3066358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3067358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3068358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3069358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3070358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3071358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3072358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3073358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3074358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3075358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3076358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3077358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3078358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3079358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3080358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3081358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3082358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3083358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3084358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3085358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3086358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3087358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3088358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3089358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3090358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3091358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3092358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3093358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3094358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3095358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3096358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3097358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3098358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3099358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3100358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3101358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3102358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3103358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3104358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3105358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3106358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3107358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3108358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3109358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3110358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3111358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3112358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3113358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3114358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3115358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3116358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3117910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3118910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3119358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3120358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3121358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3122358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3123358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3124358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3125358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3126e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 312789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3128e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3129e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3130e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3131e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3132e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3133e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3134e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3135e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3137e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3139e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3143e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3144e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3145e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3146e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3147e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3149e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3150e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3151e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3155e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3156e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3157e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3158e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3159e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3162e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3163e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3165e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 31668bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 31678bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3168e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3169e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3170e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3171e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3172e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3173e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3174e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3175e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3176e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 31780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 31806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3182a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3183a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 318436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 318536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 31861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 318842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 318942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 319042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 319142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 319242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 319342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 319442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 319542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 319642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 319742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 319842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 319942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 320042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 320142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 320242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 320342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 320442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 320542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 320642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 320742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 320842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 320942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 321042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 321142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 321242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 321342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 321442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 321542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 321642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 321742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 321842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 321942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 322042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 322142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 322242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 322342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 322442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 322542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 322642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 322742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 322842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 322942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 323042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 323142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 323242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 323342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 323442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 323542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 323642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 323742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 323842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 323942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 324042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 324142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 324242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 324342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 324442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 324542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 324642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 324742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 324842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 324942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 325042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 325142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 325242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 325342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 325442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 325542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 325642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 325742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 325842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 325942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 32601ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 32611ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 326242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 326342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 326442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 326542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 326642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 326742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3268e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3269e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3272e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3273e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3274e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 327842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 327942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 328036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 328136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 328242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 328342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 328442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 328542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 328642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 328742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 328842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 328942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 329042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 329142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 329242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 329342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 329442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 329542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 329642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 329742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 329842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 329942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 330042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 330142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 330242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 330342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 330442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 330542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 330642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 330742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 330842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 330942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 331042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 331142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 331242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 331342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 331442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 331542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 331642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 331742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 331842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 331942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 332042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 332142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 332242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 332342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 332442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 332542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 332642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 332742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 332842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 332942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 333042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 333142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 333242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 333342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 333442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 333542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 333642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 333742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3340292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3341292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3348e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3349e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3350e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3351e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3354857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3355857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33566639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 33576639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 33586639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 33596639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 33605f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 33615f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 336284b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis case CXCursor_AsmLabelAttr: 336384b796492de8a708150dd3f86ae191041d42eef9Argyrios Kyrtzidis return createCXString("asm label"); 33649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3366572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3367572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33689b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 33699b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3370ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3371ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33728f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33738f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3374a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3375a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 337801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 337901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 338001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 338101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 338201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 338301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3384fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3385fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3386fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3387fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3388fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 339239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 339339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 339474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 339574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33980a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33990a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3402162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3403352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3404352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3405352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3406352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3407352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 34082dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 34092dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 341089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3411e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3412deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3414600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 341589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3416064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3417064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 34184b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3419064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3420064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34214b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 34224b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 34234b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 34244b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 34254b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3426064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3427064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34284b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 34294b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 34304b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3431064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3432064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34334b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 34344b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 34354b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 34364b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 34374b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 34384b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 343965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 344065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 344165ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 344216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) 344365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 344465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 344565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3446064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3447064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3448064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 344916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (Decl *D = getCursorDecl(*BestCursor)) { 345016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 345116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // when the expression source range overlaps the declaration range. 345216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 345316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // include the variable declaration, e.g.: 345416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 345516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 345616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 345716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXChildVisit_Break; 345816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } 3459064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3460064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 346193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 346293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 346393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 346493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 346593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3466aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3467aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3468aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3469aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 347093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3471aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 347293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 347333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 347433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 347533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3476e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3477b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3478b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3479f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3480e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3482bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3483bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3484a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3485671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3486a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 348740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 348840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 348940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 349040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 349140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 349240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 34936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 34946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 349540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 349640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 349720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 349820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 349920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 350040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 350140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 350240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35036653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 350540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 350640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 350940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 351040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 351140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35130aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35140aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35150aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35160aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35170aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35180aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35190aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35200aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 352120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 352220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 35230aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35240aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35250aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35260aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35270aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35280aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35290aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35300aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 353140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 353240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3533e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 353477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 353577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3536738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35375bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3538738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3539738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3540738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3541283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3542738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35449ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35459ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35469ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35479ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35489ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35499ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35509ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35519ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35529ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 355477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 355577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 355677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 355889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 355989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35602d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3562f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3563f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3564f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 356597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 356697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 356797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 356897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 356997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 357097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 357197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 357297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35738be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 35748be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 35758be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 35768be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 35777eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35787eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35797eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35807eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3585ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3586ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3587ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3588ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3589ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3590ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3591ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3592ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3593ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3594ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3595ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3596ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 35979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 35989efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 35999efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36009efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 360198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 360298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3603f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3605f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3606f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3607a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3608f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3609f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3611f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3612f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3613a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3614f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3615f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3617f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3618f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3619a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3620f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3624a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3637a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3638a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3639a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3640a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3641a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36431b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36441b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36451b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36461b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36471b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36481b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36491b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36501b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36511b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36521b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3654f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 365536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 365636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 365736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 365836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 365936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3664f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3665f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3666f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3667f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 366898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 366997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 367097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 367297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 367397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 367436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 367536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 367636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 367736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36824807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36839b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 36844ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36859e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 36864807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36874807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3688572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3689572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3690572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3691572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3692572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3693ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3694ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3695ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3696ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3697ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3698ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3699ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37009a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37015352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 370298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3703f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 370416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 370516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullLocation(); 370616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3707f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3708007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3709007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3710007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3711007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3712007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3713007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3714007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3715007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3716007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3717007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37182ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 371988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3720a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3721a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3722a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3723671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3724671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3725671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3726671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3727671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3728671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3729671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3730671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3731671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3732671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3733671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3734671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3735671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3736671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions()); 3737671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3738671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3739671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3740671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3741671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3742671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3743e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 3744671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3745dfb332d0081c6641d1dbae6a2aeff757c99cc740Argyrios Kyrtzidis CursorVis.visitFileRegion(); 3746671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3747671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3748671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3749671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3750671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3751a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3752a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3753a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3754a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3755a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3756f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3757a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3758a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3760a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3761a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3763a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3764a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 377836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 377936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 378036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3784a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3785a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3786a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3787a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3788a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 378997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 379097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3791a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 379233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 379333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3794a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37966639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 37976639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 37986639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3799a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3800a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38014807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3802ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3803ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3804ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3805ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3806ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3807572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3808ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 3809ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3810ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3811ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3812ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3813ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3814ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 3815ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3816ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3817ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3818ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3819ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3820007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3821007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 382216ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 382316ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 382416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 3825007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3826007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3827007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3828007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3829007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3830007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3831007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3832007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3833007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3834007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3835007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3836007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38376653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 384516ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 384616ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return SourceRange(); 384716ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 38486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3880a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3881a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3882a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3883a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3884a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3885a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3887f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3888a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3889a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3890c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3891c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3892b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3893b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 389816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 389916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return clang_getNullCursor(); 39001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3901a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 39021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3903a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3906a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3908e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3909e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3910e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3911c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 391497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 3917aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 3918aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 3919aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 3920aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 3921aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 3922aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 39231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3925a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 392797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 392897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 392997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 393036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 393136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 393236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 393337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 393437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 393537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 393736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 393836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 393936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39409b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39419e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3942a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3943bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3944bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3945c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3946c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3948c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3949c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3950a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3953a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3956a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3959a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3962a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3965a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3967a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3968a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3969a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3973a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 397636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 397736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 397836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 397936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3982a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 398336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3987c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3988c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3989c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3990c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3991c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3992c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3993f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3994c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3995c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3996c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3998b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3999b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4001a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4002f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 400497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40099b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4010bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4011bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4024162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40253e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4029d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40386206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4044ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4045af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 404615de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case Decl::Import: 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4060b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4064a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4071952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4072a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 408731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 408831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4089a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 409031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4092f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4099f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4102952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 41030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4104a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4110a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4114f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4115a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4158a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4160f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4171f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4180a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4184a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4189a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42031a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 42041a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 42051a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42061a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4207e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4208debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4209debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4210debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4211debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4212e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4213e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4214e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4215e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42161a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4217e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42181a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42191a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42201a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42211a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42237c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4236826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 423795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (isa<ObjCClassDecl>(D)) 423895ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return 1; 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42467c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4255a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4259a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 426995ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return MakeCXCursor(Classes->getForwardInterfaceDecl(), TU); 42701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4271a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42760d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42784ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42794ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42804ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42814ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4283283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4284283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42904ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42914ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4296f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4297430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4298430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4299430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4300430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4301430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4302430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4303430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4304430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4305430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4306430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4307430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4308430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4339430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4340430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4341430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4342430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4343430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4344430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43450a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43460a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43470a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43480a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4349995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4350995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4351995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4352995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4353995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4354fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4355fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4356fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4365f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4368fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4373fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4377fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4379ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4380ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4395a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4397ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4401a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4402f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4404f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4405f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4406aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4407fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4408f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4409fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4410f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4414fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4418fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4419fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4420fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4421a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4428f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4429ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4430ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4433ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4435ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4442f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4444f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 444547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 444647a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4447aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4449fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4450f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4451fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4452f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4454f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4456096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4457fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4459fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4461fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4463fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4464fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4466fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4467fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4468fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4475c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4476aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4477fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4478c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4479aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4480096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4481aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4482aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4483aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4484c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4485c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4486c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4487aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4497096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4499ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4500ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4501ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4502ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4503ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4504ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4505ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4506ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4507ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4508ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4509ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4510ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4511ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4512ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4513ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4514ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4515ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4516ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4517ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4518ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4519ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4524fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4525fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4526fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45296db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4543fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45446db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45456db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 454711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 454811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 454911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4552fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4554f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4555f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4558fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4560fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 45625f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4563a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4564a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 45655f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4566a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4567a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4568a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4569a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 45705f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 45715f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45736db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 457411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 457711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4579a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4580f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis AnnotateTokensVisitor, this, 4581f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 4582e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 4583f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest), 4584f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4585f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 458611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45886db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 458903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis void AnnotateTokens(); 4590f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4591f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4592f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4593f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4594f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4595f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45980045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 459903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidisvoid AnnotateTokensWorker::AnnotateTokens() { 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 460203ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis AnnotateVis.visitFileRegion(); 4603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 460511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 46064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 46074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 46084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 461511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 461803ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind)) 461903ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis continue; 462003ee2dd9fc5d5fc62b5eb0fb88ee56e553f8cda7Argyrios Kyrtzidis 4621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 462311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 462411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 462511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4626a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4627a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4628a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4629a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4630a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4631a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4632a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4633a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4634a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4635a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4636a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 46375f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 46385f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4639a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4640a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4641a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4642a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4643a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4644a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4645a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4646a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4647a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4648a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4649a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4650a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 46515f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 46525f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4653a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4654a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 46555f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 46565f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4657a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4658a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4659a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4660a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4661a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4662a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4663a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4664a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4665a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4666a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4667a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4668a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4669a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 46705f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 46715f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4672a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4673a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4674a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4675a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4676a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4677a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4678a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4679a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4680a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4681a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4682a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4683a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4684a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 46856db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 468981d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 469081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4691f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4692f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4693f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4694f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4695f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4696f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4697f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4698f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4701f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4702f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4703f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4704f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4715f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4719f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4720f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4721f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4722f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4723f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4724f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4725f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4729f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4730f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4731f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4732f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4733f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4734f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4735f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4736f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 47374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4738cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4739cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 47409b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 47414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 47424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 47434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 47464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 47474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 47484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 47494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 47514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 47524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4772b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 47734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47870045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4789fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4790fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4791fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4792a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4793fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4794fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4795a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4796a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4797a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 479823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 47992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 48002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 480116ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (const DeclaratorDecl *DD = dyn_cast_or_null<DeclaratorDecl>(D)) { 48022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 48032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 480416ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis } else if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(D)) { 48052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 48062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4807a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 48082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 48092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 48102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 48112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4812a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 481381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 48143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 48153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 48163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 48173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 48183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 48193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 48203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 48213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 48223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 48233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 48243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 48254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 48273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 48283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 48293f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 48303f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4833d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4834d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4835fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4836a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4837fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48385517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 48395517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 48405517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 48415517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 48425517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 48435517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 48445517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48458ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48465517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48475517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48485517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48495517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48505517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48515517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48525517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48535517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48545517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48555517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4856fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4857fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4858fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4859fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4860fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4861a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4862a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4863a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 48646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4865fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4866fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4871fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4872fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4873fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4874fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48750045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48776db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48786db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48816db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48836628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 4884a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4885a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 4886a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 4887a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 4888a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 4889a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 4890a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 4891a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 4892a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 4919a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49215f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4923a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4929a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49355f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 4937a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 4938a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 4939a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4940a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 4941a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4942a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 4943a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4944a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 4945a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 4946a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 4947a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 4948a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 4949a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4950a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4951a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 49526628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 49536628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 49546628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 49556628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 49566628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 49576628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 49586628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4959ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4960ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4961ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 4962ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 4963ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 4964ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4965ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4966ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4967ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 4968ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 4969ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 4970ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4971ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4972ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 4973ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4974ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4975ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 4976ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 4977ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 4978ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 4979ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4980ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4981ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4982ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions(), 4983ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 4984ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 4985ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 4986ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4987ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 4988ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 4989ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 4990ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 4991ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 4992ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4993ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 4994ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 4995ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 4996ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 4997ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 4998ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 4999ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5000ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5001ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5002ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5003ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5004ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5005ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5006ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5007ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5008ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5009ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5010ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5011ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5012ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5013ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5014ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5015ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5016ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5017ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5018ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5019ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5020ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5021ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5022ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5023ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5024ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5025ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5026ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5027ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 50286628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 50296628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 50306628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 50316628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 50326628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 50336628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 50346628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5035fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 50370045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 50386628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 50396628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 50406628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 50416628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 50426628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5043fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 50450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 50460045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5047ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5048fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 50490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5050ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 50516628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5052a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5053a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5054a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5055a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5056a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5057a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5058f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 5059e70984629f3accf7e1e7187d06bd653dc8e315f2Argyrios Kyrtzidis /*VisitIncludedEntities=*/false, 5060f226ff9fe8c8db6c5b74a61ce649eda1491c3502Argyrios Kyrtzidis RegionOfInterest); 5061a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5062a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5063a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50640396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5066fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5067a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 50686628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50696c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 50706c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 50716c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 50726c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 50736c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 50746628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 50756628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5076f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5077f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5078f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5079f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5080f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5081f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5082f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5083f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5084f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5085f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 50866628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5087f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5088f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 50906628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5091f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 50926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 50936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 50946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 50956628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 50966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 50976628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 50986628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5099f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5100f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 51016628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5102f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5103f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5104f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5105f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5106f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5107f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5108f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5109f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5110f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 51116628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 51126628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 51136628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 51146628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 51156628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 51166628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 51176628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5118f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5119f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5120f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 51216639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 51226639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 51236639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 51246639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 51256628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5126f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5127f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5128f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5129fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 51306628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51316628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 51326628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51336628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 51346628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 51356628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 51366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51376628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 51386628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51396628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51406628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 51416628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 51426628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 51436628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 51446628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51456628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 51466628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 51476628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51486628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51496628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 51506628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51516628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 51526628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 51536628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 51546628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 51556628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 51566628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 51576628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 51586628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5159fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5160fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5161fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 516216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 516316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 516416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 516516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 516616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 51670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 51690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 517016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 517116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 517216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 517316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 517416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 517516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 517616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 517716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 517816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 517916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 518016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 518116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 518216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 518316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 518445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 518545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 518645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 518745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 518816ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis if (!D) 518916ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis return CXLanguage_C; 519016ed0e6fda74800595cb98d11969fc4afcc00bacArgyrios Kyrtzidis 519145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 519245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 519345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 519445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 519545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 519645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 519745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 519845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 519945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 520045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 520145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 520245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 520345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 520445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 520545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 520645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 520745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 520845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 520945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 521045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 521145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 521245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 521345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 521445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 521545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 521645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 521745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 521845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 521945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 522045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 522145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 522245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 522345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 522445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 522545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 522645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 522745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 522845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 522945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 523045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 523145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 523245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 523345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 523445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 523545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 523645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 523745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 523845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 523958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 524058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 524158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 524258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 52430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 524458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 524558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 52460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 52470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 52480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 52490a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 52500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52510a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 525258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 52530a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52540a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 52550a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 52560a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 525758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 52580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 525958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 526058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 526158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 526245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 526345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 526445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 526545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 526645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 526745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 52683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 52703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 52713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 52723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 52733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 52743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 52753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 52773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 52783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 52793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 52813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 52823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 52833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 52853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 52863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52872be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 52882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 53002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5301a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 53022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53072be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 53082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 53092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 53102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 53113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 53123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 53133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 53153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 53162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 53202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 53212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 53259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 53269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 53289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 53299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 53329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5334b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis SmallVector<CXCursor, 8> Overridden; 5335b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis cxcursor::getOverriddenCursors(cursor, Overridden); 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53372407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek // Don't allocate memory if we have no overriden cursors. 53382407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek if (Overridden.size() == 0) 53392407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek return; 53402407712d90cb1cce3bb2713d342c4df8222a2a47Ted Kremenek 5341b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *num_overridden = Overridden.size(); 5342b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *overridden = new CXCursor [Overridden.size()]; 5343b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis std::copy(Overridden.begin(), Overridden.end(), *overridden); 53449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 53479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 53489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5350ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5351ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5352ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5353ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5354ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5355ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5356ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5357ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 535845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 535945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 53609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 53639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 53669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 53679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 53689ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 536949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 537049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 537149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 537249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 537349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 537449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 537549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 537649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 537740b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5378b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5379211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5380211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5381211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5382211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5383211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5384211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5385211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5386211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5387211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5388211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5389211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5390211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 53919ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 53929ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 539345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 539495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 539595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 539695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 539795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 539895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 539995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5400a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 540195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 540295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 540395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 540495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 540518aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 540695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 540795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 540895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 540995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 541059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 541159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 541259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5413f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 541459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5415f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5416f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5417ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5418f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 541959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 542059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 542159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 542259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 542359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5424f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 542559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 542659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5427f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 542859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 542959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5430f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 543159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 543259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5433f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 543459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5435e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5436f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 54374e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5438e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5439457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5440457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5441457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5442ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5443ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5444ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5445f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5446f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5447f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5448f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5449f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5450f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5451e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5452e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5453e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5454e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5455e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5456e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 54575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 54585e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 54595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 54605e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 54615e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 54625e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5463ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5464ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5465ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5466d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5467d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5468d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 546959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 547059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 547159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 547259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5473f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 547459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5475f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 547659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 547759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 547859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 548059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 548159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 548259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 548359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5484f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5485ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 548659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 548759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5488f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 548959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 549059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 549159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5492f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 549359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 549459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5495ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5496ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5497ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5498ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 54994e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 55004e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 55014e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 55024e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 55035e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 55044e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5505457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5506457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5507457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5508457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5509457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5510457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5511457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5512457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5513f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5514f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5515f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5516f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5517f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5518f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5519f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5520f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5521ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5522f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5523f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5524ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5525ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5526ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5527ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5528e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5529e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5530e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5531e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5532e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5533e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5534e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5535e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5536e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5537e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5538e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5539e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5540e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 55415e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 55435e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 55445e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55455e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5546c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 55475e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55485e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 55495e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55505e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 55515e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 55525e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 55535e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5554d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5555d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5556d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 55575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5558f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 555959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 556059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 556159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 556259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 556359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 556459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5565f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 556659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 556859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 556959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 557059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 557159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 55726df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 55736df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 55746df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 55756df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 55766df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 55776df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 55786df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 55796df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 55806df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 55816df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 558259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 558304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 558404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5586abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5587abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5588bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5589bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5590bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5591bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 55926c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 55936c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 55946c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 55956c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 55966c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5597bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5598bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5599bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5600bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5601bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5602bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5603bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5604bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5605bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5606bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5607bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5608bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5609bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5610bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 561104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 561204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5613a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5614ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 561504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 561604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 561704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 561859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5619